ICD-10-CM (2010)/CHAPTER 1

From Wikisource
Jump to navigation Jump to search


Certain infectious and parasitic diseases (A00–B99)

Includes: diseases generally recognized as communicable or transmissible
Use additional code for any associated drug resistance (Z16)
Excludes1: carrier or suspected carrier of infectious disease (Z22.-)
certain localized infections - see body system related chapters
infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
influenza and other acute respiratory infections (J00–J22)
Excludes2: infectious and parasitic diseases specific to the perinatal period (P35–P39)

This chapter contains the following blocks:

A00–A09 Intestinal infectious diseases
A15–A19 Tuberculosis
A20–A28 Certain zoonotic bacterial diseases
A30–A49 Other bacterial diseases
A50–A64 Infections with a predominantly sexual mode of transmission
A65–A69 Other spirochetal diseases
A70–A74 Other diseases caused by chlamydiae
A75–A79 Rickettsioses
A80–A89 Viral infections of the central nervous system
A90–A99 Arthropod borne viral fevers and viral hemorrhagic fevers
B00–B09 Viral infections characterized by skin and mucous membrane lesions
B10 Other human herpesviruses
B15–B19 Viral hepatitis
B20 Human immunodeficiency virus [HIV] disease
B25-B34 Other viral diseases
B35-B49 Mycoses
B50-B64 Protozoal diseases
B65-B83 Helminthiases
B85-B89 Pediculosis, acariasis and other infestations
B90-B94 Sequelae of infectious and parastic diseases
B95-B97 Bacterial, viral and other infectious agents
B99 Other infectious diseases

Intestinal infectious diseases (A00-A09)[edit]

A00 Cholera[edit]

A00.0 Cholera due to Vibrio cholerae 01, biovar cholerae
Classical cholera
A00.1 Cholera due to Vibrio cholerae 01, biovar eltor
Cholera eltor
A00.9 Cholera, unspecified

A01 Typhoid and paratyphoid fevers[edit]

A01.0 Typhoid fever
Infection due to Salmonella typhi
A01.00 Typhoid fever, unspecified
A01.01 Typhoid meningitis
A01.02 Typhoid fever with heart involvement
Typhoid endocarditis
Typhoid myocarditis
A01.03 Typhoid pneumonia
A01.04 Typhoid arthritis
A01.05 Typhoid osteomyelitis
A01.09 Typhoid fever with other complications
A01.1 Paratyphoid fever A
A01.2 Paratyphoid fever B
A01.3 Paratyphoid fever C
A01.4 Paratyphoid fever, unspecified
Infection due to Salmonella paratyphi NOS

A02 Other salmonella infections[edit]

Includes: infection or foodborne intoxication due to any Salmonella species other than S. typhi and S. paratyphi
A02.0 Salmonella enteritis
A02.1 Salmonella sepsis
A02.2 Localized salmonella infections
A02.20 Localized salmonella infection, unspecified
A02.21 Salmonella meningitis
A02.22 Salmonella pneumonia 23 Salmonella arthritis
A02.24 Salmonella osteomyelitis
A02.25 Salmonella pyelonephritis
Salmonella tubulo-interstitial nephropathy
A02.29 Salmonella with other localized infection
A02.8 Other specified salmonella infections
A02.9 Salmonella infection, unspecified

A03 Shigellosis[edit]

A03.0 Shigellosis due to Shigella dysenteriae
Group A shigellosis [Shiga-Kruse dysentery]
A03.1 Shigellosis due to Shigella flexneri
Group B shigellosis
A03.2 Shigellosis due to Shigella boydii
Group C shigellosis
A03.3 Shigellosis due to Shigella sonnei
Group D shigellosis
A03.8 Other shigellosis
A03.9 Shigellosis, unspecified
Bacillary dysentery NOS

A04 Other bacterial intestinal infections[edit]

Excludes1: bacterial foodborne intoxications, NEC (A05.-)
tuberculous enteritis (A18.32)
A04.0 Enteropathogenic Escherichia coli infection
A04.1 Enterotoxigenic Escherichia coli infection
A04.2 Enteroinvasive Escherichia coli infection
A04.3 Enterohemorrhagic Escherichia coli infection
A04.4 Other intestinal Escherichia coli infections
Escherichia coli enteritis NOS
A04.5 Campylobacter enteritis
A04.6 Enteritis due to Yersinia enterocolitica
Excludes1: extraintestinal yersiniosis (A28.2)
A04.7 Enterocolitis due to Clostridium difficile
Foodborne intoxication by Clostridium difficile
Pseudomembraneous colitis
A04.8 Other specified bacterial intestinal infections
A04.9 Bacterial intestinal infection, unspecified
Bacterial enteritis NOS

A05 Other bacterial foodborne intoxications, not elsewhere classified[edit]

Excludes1: Escherichia coli infection (A04.0-A04.4)
foodborne intoxication by Clostridium difficile A04.7
listeriosis (A32.-)
salmonella foodborne intoxication and infection (A02.-)
toxic effect of noxious foodstuffs (T61-T62)
A05. 0 Foodborne staphylococcal intoxication
A05.1 Botulism food poisoning
Botulism NOS
Classical foodborne intoxication due to Clostridium botulinum
Excludes1: infant botulism (A48.51)
wound botulism (A48.52)
A05.2 Foodborne Clostridium perfringens [Clostridium welchii] intoxication
Enteritis necroticans
A05.3 Foodborne Vibrio parahaemolyticus intoxication
A05.4 Foodborne Bacillus cereus intoxication
A05.5 Foodborne Vibrio vulnificus intoxication
A05.8 Other specified bacterial foodborne intoxications
A05.9 Bacterial foodborne intoxication, unspecified

A06 Amebiasis[edit]

Includes: infection due to Entamoeba histolytica
Excludes1: other protozoal intestinal diseases (A07.-)
Excludes2: acanthamebiasis (B60.1-)
Naegleriasis (B60.2)
A06.0 Acute amebic dysentery
Acute amebiasis
Intestinal amebiasis NOS
A06.1 Chronic intestinal amebiasis
A06.2 Amebic nondysenteric colitis
A06.3 Ameboma of intestine
Ameboma NOS
A06.4 Amebic liver abscess
Hepatic amebiasis
A06.5 Amebic lung abscess
Amebic abscess of lung (and liver)
A06.6 Amebic brain abscess
Amebic abscess of brain (and liver) (and lung)
A06.7 Cutaneous amebiasis
A06.8 Amebic infection of other sites
A06.81 Amebic cystitis
A06.82 Other amebic genitourinary infections
Amebic balanitis
Amebic vesiculitis
Amebic vulvovaginitis
A06.89 Other amebic infections
Amebic appendicitis
Amebic splenic abscess
A06.9 Amebiasis, unspecified

A07 Other protozoal intestinal diseases[edit]

A07. 0 Balantidiasis
Balantidial dysentery
A07.1 Giardiasis [lambliasis]
A07.2 Cryptosporidiosis
A07.3 Isosporiasis
Infection due to Isospora belli and Isospora hominis
Intestinal coccidiosis
A07.4 Cyclosporiasis
A07.8 Other specified protozoal intestinal diseases Intestinal microsporidiosis
Intestinal trichomoniasis
A07.9 Protozoal intestinal disease, unspecified
Flagellate diarrhea
Protozoal colitis
Protozoal diarrhea
Protozoal dysentery

A08 Viral and other specified intestinal infections[edit]

Excludes1: influenza with involvement of gastrointestinal tract (J10.81)
A08.0 Rotaviral enteritis
A08.1 Acute gastroenteropathy due to Norwalk agent and other small round viruses
A08.11 Acute gastroenteropathy due to Norwalk agent
Acute gastroenteropathy due to Norovirus
Acute gastroenteropathy due to Norwalk-like agent
A08.19 Acute gastroenteropathy due to other small round viruses
Acute gastroenteropathy due to small round virus [SRV] NOS
A08.2 Adenoviral enteritis
A08.3 Other viral enteritis
A08.31 Calicivirus enteritis
A08.32 Astrovirus enteritis
A08.39 Other viral enteritis
Coxsackie virus enteritis
Echovirus enteritis
Enterovirus enteritis NEC
Torovirus enteritis
A08.4 Viral intestinal infection, unspecified
Viral enteritis NOS
Viral gastroenteritis NOS
Viral gastroenteropathy NOS
A08.8 Other specified intestinal infections

A09 Infectious gastroenteritis and colitis, unspecified[edit]

Infectious colitis NOS
Infectious enteritis NOS
Infectious gastroenteritis NOS
Excludes1: colitis NOS (K52.9)
diarrhea NOS (R19.7)
enteritis NOS (K52.9)
gastroenteritis NOS (K52.9)
noninfective gastroenteritis and colitis, unspecified (K52.9)

Tuberculosis (A15-A19)[edit]

Includes: infections due to Mycobacterium tuberculosis and Mycobacterium bovis
Excludes1: congenital tuberculosis (P37.0)
pneumoconiosis associated with tuberculosis, any type in A15 (J65)
sequelae of tuberculosis (B90.-)
silicotuberculosis (J65)

A15 Respiratory tuberculosis[edit]

A15.0 Tuberculosis of lung
Tuberculous bronchiectasis
Tuberculous fibrosis of lung
Tuberculous pneumonia
Tuberculous pneumothorax
A15.4 Tuberculosis of intrathoracic lymph nodes
Tuberculosis of hilar lymph nodes
Tuberculosis of mediastinal lymph nodes
Tuberculosis of tracheobronchial lymph nodes
Excludes1: tuberculosis specified as primary (A15.7)
A15.5 Tuberculosis of larynx, trachea and bronchus
Tuberculosis of bronchus
Tuberculosis of glottis
Tuberculosis of larynx
Tuberculosis of trachea
A15.6 Tuberculous pleurisy
Tuberculosis of pleura Tuberculous empyema
Excludes1: primary respiratory tuberculosis (A15.7)
A15.7 Primary respiratory tuberculosis
A15.8 Other respiratory tuberculosis
Mediastinal tuberculosis
Nasopharyngeal tuberculosis
Tuberculosis of nose
Tuberculosis of sinus [any nasal]
A15.9 Respiratory tuberculosis unspecified

A17 Tuberculosis of nervous system[edit]

A17.0 Tuberculous meningitis
Tuberculosis of meninges (cerebral)(spinal)
Tuberculous leptomeningitis
Excludes1: tuberculous meningoencephalitis (A17.82)
A17.1 Meningeal tuberculoma
Tuberculoma of meninges (cerebral) (spinal)
Excludes2: tuberculoma of brain and spinal cord (A17.81)
A17.8 Other tuberculosis of nervous system
A17.81 Tuberculoma of brain and spinal cord
Tuberculous abscess of brain and spinal cord
A17.82 Tuberculous meningoencephalitis
Tuberculous myelitis
A17.83 Tuberculous neuritis
Tuberculous mononeuropathy
A17.89 Other tuberculosis of nervous system
Tuberculous polyneuropathy
A17.9 Tuberculosis of nervous system, unspecified

A18 Tuberculosis of other organs[edit]

A18.0 Tuberculosis of bones and joints
A18.01 Tuberculosis of spine
Pott's disease or curvature of spine
Tuberculous arthritis
Tuberculous osteomyelitis of spine
Tuberculous spondylitis
A18.02 Tuberculous arthritis of other joints
Tuberculosis of hip (joint)
Tuberculosis of knee (joint)
A18.03 Tuberculosis of other bones
Tuberculous mastoiditis
Tuberculous osteomyelitis
A18.09 Other musculoskeletal tuberculosis
Tuberculous myositis
Tuberculous synovitis
Tuberculous tenosynovitis
A18.1 Tuberculosis of genitourinary system
A18.10 Tuberculosis of genitourinary system, unspecified
A18.11 Tuberculosis of kidney and ureter
A18.12 Tuberculosis of bladder
A18.13 Tuberculosis of other urinary organs
Tuberculous urethritis
A18.14 Tuberculosis of prostate
A18.15 Tuberculosis of other male genital organs
A18.16 Tuberculosis of cervix
A18.17 Tuberculous female pelvic inflammatory disease
Tuberculous endometritis
Tuberculous oophoritis and salpingitis
A18.18 Tuberculosis of other female genital organs
Tuberculous ulceration of vulva
A18.2 Tuberculous peripheral lymphadenopathy
Tuberculous adenitis
Excludes2: tuberculosis of bronchial and mediastinal lymph nodes (A15.4)
tuberculosis of mesenteric and retroperitoneal lymph nodes (A18.39)
tuberculous tracheobronchial adenopathy (A15.4)
A18.3 Tuberculosis of intestines, peritoneum and mesenteric glands
A18.31 Tuberculous peritonitis
Tuberculous ascites
A18.32 Tuberculous enteritis
Tuberculosis of anus and rectum
Tuberculosis of intestine (large) (small)
A18.39 Retroperitoneal tuberculosis
Tuberculosis of mesenteric glands
Tuberculosis of retroperitoneal (lymph glands)
A18.4 Tuberculosis of skin and subcutaneous tissue
Erythema induratum, tuberculous
Lupus excedens
Lupus vulgaris NOS
Lupus vulgaris of eyelid
Tuberculosis of external ear
Excludes2: lupus erythematosus (L93.-)
lupus NOS (M32.9)
systemic (M32.-)
A18.5 Tuberculosis of eye
Excludes2: lupus vulgaris of eyelid (A18.4)
A18.50 Tuberculosis of eye, unspecified
A18.51 Tuberculous episcleritis
A18.52 Tuberculous keratitis
Tuberculous interstitial keratitis
Tuberculous keratoconjunctivitis (interstitial) (phlyctenular)
A18.53 Tuberculous chorioretinitis
A18.54 Tuberculous iridocyclitis
A18.59 Other tuberculosis of eye
Tuberculous conjunctivitis
A18.6 Tuberculosis of (inner) (middle) ear
Tuberculous otitis media
Excludes2: tuberculosis of external ear (A18.4)
tuberculous mastoiditis (A18.03)
A18.7 Tuberculosis of adrenal glands
Tuberculous Addison's disease
A18.8 Tuberculosis of other specified organs
A18.81 Tuberculosis of thyroid gland
A18.82 Tuberculosis of other endocrine glands
Tuberculosis of pituitary gland
Tuberculosis of thymus gland
A18. 83 Tuberculosis of digestive tract organs, not elsewhere classified
Excludes1: tuberculosis of intestine (A18.32)
A18.84 Tuberculosis of heart
Tuberculous cardiomyopathy
Tuberculous endocarditis
Tuberculous myocarditis
Tuberculous pericarditis
A18.85 Tuberculosis of spleen
A18.89 Tuberculosis of other sites
Tuberculosis of muscle
Tuberculous cerebral arteritis

A19 Miliary tuberculosis[edit]

Includes: disseminated tuberculosis
generalized tuberculosis
tuberculous polyserositis
A19.0 Acute miliary tuberculosis of a single specified site
A19.1 Acute miliary tuberculosis of multiple sites
A19.2 Acute miliary tuberculosis, unspecified
A19.8 Other miliary tuberculosis
A19.9 Miliary tuberculosis, unspecified

Certain zoonotic bacterial diseases (A20-A28)[edit]

A20 Plague[edit]

Includes: infection due to Yersinia pestis
A20.0 Bubonic plague
A20.1 Cellulocutaneous plague
A20.2 Pneumonic plague
A20.3 Plague meningitis
A20.7 Septicemic plague
A20.8 Other forms of plague
Abortive plague
Asymptomatic plague
Pestis minor
A20.9 Plague, unspecified

A21 Tularemia[edit]

Includes: deer-fly fever
infection due to Francisella tularensis
rabbit fever
A21.0 Ulceroglandular tularemia
A21.1 Oculoglandular tularemia
Ophthalmic tularemia
A21.2 Pulmonary tularemia
A21. 3 Gastrointestinal tularemia
Abdominal tularemia
A21.7 Generalized tularemia
A21.8 Other forms of tularemia
A21.9 Tularemia, unspecified

A22 Anthrax[edit]

Includes: infection due to Bacillus anthracis
A22.0 Cutaneous anthrax
Malignant carbuncle
Malignant pustule
A22.1 Pulmonary anthrax
Inhalation anthrax
Ragpicker's disease
Woolsorter's disease
A22.2 Gastrointestinal anthrax
A22.7 Anthrax sepsis
A22.8 Other forms of anthrax
Anthrax meningitis
A22.9 Anthrax, unspecified

A23 Brucellosis[edit]

Includes: malta fever
mediterranean fever
undulant fever
A23.0 Brucellosis due to Brucella melitensis
A23.1 Brucellosis due to Brucella abortus
A23.2 Brucellosis due to Brucella suis
A23.3 Brucellosis due to Brucella canis
A23.8 Other brucellosis
A23.9 Brucellosis, unspecified

A24 Glanders and melioidosis[edit]

A24.0 Glanders
Infection due to Pseudomonas mallei
A24.1 Acute and fulminating melioidosis
Melioidosis pneumonia
Melioidosis sepsis
A24.2 Subacute and chronic melioidosis
A24.3 Other melioidosis
A24.9 Melioidosis, unspecified
Infection due to Pseudomonas pseudomallei NOS
Whitmore's disease

A25 Rat-bite fevers[edit]

A25.0 Spirillosis
A25.1 Streptobacillosis
Epidemic arthritic erythema
Haverhill fever
Streptobacillary rat-bite fever
A25.9 Rat-bite fever, unspecified

A26 Erysipeloid[edit]

A26.0 Cutaneous erysipeloid
Erythema migrans
A26.7 Erysipelothrix sepsis
A26.8 Other forms of erysipeloid
A26.9 Erysipeloid, unspecified

A27 Leptospirosis[edit]

A27.0 Leptospirosis icterohemorrhagica
Leptospiral or spirochetal jaundice (hemorrhagic)
Weil's disease
A27.8 Other forms of leptospirosis
A27.81 Aseptic meningitis in leptospirosis
A27.89 Other forms of leptospirosis
A27.9 Leptospirosis, unspecified

A28 Other zoonotic bacterial diseases, not elsewhere classified[edit]

A28.0 Pasteurellosis
A28.1 Cat-scratch disease
Cat-scratch fever
A28.2 Extraintestinal yersiniosis
Excludes1: enteritis due to Yersinia enterocolitica (A04.6)
plague (A20.-)
A28.8 Other specified zoonotic bacterial diseases, not elsewhere classified
A28.9 Zoonotic bacterial disease, unspecified

Other bacterial diseases (A30-A49)[edit]

A30 Leprosy [Hansen's disease][edit]

Includes: infection due to Mycobacterium leprae
Excludes1: sequelae of leprosy (B92)
A30.0 Indeterminate leprosy
I leprosy
A30.1 Tuberculoid leprosy
TT leprosy
A30.2 Borderline tuberculoid leprosy
BT leprosy
A30.3 Borderline leprosy
BB leprosy
A30.4 Borderline lepromatous leprosy
BL leprosy
A30.5 Lepromatous leprosy
LL leprosy
A30.8 Other forms of leprosy
A30.9 Leprosy, unspecified

A31 Infection due to other mycobacteria[edit]

Excludes2: leprosy (A30.-)
tuberculosis (A15-A19)
A31.0 Pulmonary mycobacterial infection
Infection due to Mycobacterium avium
Infection due to Mycobacterium intracellulare [Battey bacillus]
Infection due to Mycobacterium kansasii
A31.1 Cutaneous mycobacterial infection
Buruli ulcer
Infection due to Mycobacterium marinum
Infection due to Mycobacterium ulcerans
A31.2 Disseminated mycobacterium avium-intracellulare complex (DMAC)
MAC sepsis
A31.8 Other mycobacterial infections
A31.9 Mycobacterial infection, unspecified
Atypical mycobacterial infection NOS
Mycobacteriosis NOS

A32 Listeriosis[edit]

Includes: listerial foodborne infection
Excludes1: neonatal (disseminated) listeriosis (P37.2)
A32.0 Cutaneous listeriosis
A32.1 Listerial meningitis and meningoencephalitis
A32.11 Listerial meningitis
A32.12 Listerial meningoencephalitis
A32.7 Listerial sepsis
A32.8 Other forms of listeriosis
A32.81 Oculoglandular listeriosis
A32.82 Listerial endocarditis
A32.89 Other forms of listeriosis
Listerial cerebral arteritis
A32.9 Listeriosis, unspecified

A33 Tetanus neonatorum[edit]

A34 Obstetrical tetanus[edit]

A35 Other tetanus[edit]

Tetanus NOS
Excludes1: tetanus neonatorum (A33):
obstetrical tetanus (A34)

A36 Diphtheria[edit]

A36.0 Pharyngeal diphtheria
Diphtheritic membranous angina
Tonsillar diphtheria
A36.1 Nasopharyngeal diphtheria
A36.2 Laryngeal diphtheria
Diphtheritic laryngotracheitis
A36.3 Cutaneous diphtheria
Excludes2: erythrasma (L08.1)
A36.8 Other diphtheria
A36.81 Diphtheritic cardiomyopathy
Diphtheritic myocarditis
A36.82 Diphtheritic radiculomyelitis
A36.83 Diphtheritic polyneuritis
A36.84 Diphtheritic tubulo-interstitial nephropathy
A36.85 Diphtheritic cystitis
A36.86 Diphtheritic conjunctivitis
A36.89 Other diphtheritic complications
Diphtheritic peritonitis
A36.9 Diphtheria, unspecified

A37 Whooping cough[edit]

A37.0 Whooping cough due to Bordetella pertussis
A37.00 Whooping cough due to Bordetella pertussis without pneumonia
A37.01 Whooping cough due to Bordetella pertussis with pneumonia
A37.1 Whooping cough due to Bordetella parapertussis
A37.10 Whooping cough due to Bordetella parapertussis without pneumonia
A37.11 Whooping cough due to Bordetella parapertussis with pneumonia
A37.8 Whooping cough due to other Bordetella species
A37.80 Whooping cough due to other Bordetella species without pneumonia
A37.81 Whooping cough due to other Bordetella species with pneumonia
A37.9 Whooping cough, unspecified species
A37.90 Whooping cough, unspecified species without pneumonia
A37.91 Whooping cough, unspecified species with pneumonia

A38 Scarlet fever[edit]

Includes: scarlatina
Excludes2: streptococcal sore throat (J02.0)
A38.0 Scarlet fever with otitis media
A38.1 Scarlet fever with myocarditis
A38.8 Scarlet fever with other complications
A38.9 Scarlet fever, uncomplicated
Scarlet fever, NOS

A39 Meningococcal infection[edit]

A39.0 Meningococcal meningitis
A39.1 Waterhouse-Friderichsen syndrome
Meningococcal hemorrhagic adrenalitis
Meningococcic adrenal syndrome
A39.2 Acute meningococcemia
A39.3 Chronic meningococcemia
A39.4 Meningococcemia, unspecified
A39.5 Meningococcal heart disease
A39.50 Meningococcal carditis, unspecified
A39.51 Meningococcal endocarditis
A39.52 Meningococcal myocarditis
A39.53 Meningococcal pericarditis
A39.8 Other meningococcal infections
A39.81 Meningococcal encephalitis
A39.82 Meningococcal retrobulbar neuritis
A39.83 Meningococcal arthritis
A39.84 Postmeningococcal arthritis
A39.89 Other meningococcal infections
Meningococcal conjunctivitis
A39.9 Meningococcal infection, unspecified
Meningococcal disease NOS

A40 Streptococcal sepsis[edit]

Code first: postprocedural streptococcal sepsis (T81.4)
streptococcal sepsis during labor (O75.3)
streptococcal sepsis following abortion or ectopic or molar pregnancy (O03-O07, O08.0)
streptococcal sepsis following immunization (T88.0)
streptococcal sepsis following infusion, transfusion or therapeutic injection (T80.2-)
Excludes1: neonatal (P36.0-P36.1)
puerperal sepsis (O85)
sepsis due to Streptococcus, group D (A41.81)
A40.0 Sepsis due to streptococcus, group A
A40.1 Sepsis due to streptococcus, group B
A40.3 Sepsis due to Streptococcus pneumoniae
Pneumococcal sepsis
A40.8 Other streptococcal sepsis
A40. 9 Streptococcal sepsis, unspecified

A41 Other sepsis[edit]

Code first: postprocedural sepsis (T81.4)
sepsis during labor (O75.3)
sepsis following abortion, ectopic or molar pregnancy (O03-O07, O08.0)
sepsis following immunization (T88.0)
sepsis following infusion, transfusion or therapeutic injection (T80.2-)
Excludes1: bacteremia NOS (R78.81)
neonatal (P36.-)
puerperal sepsis (O85)
sepsis NOS (A41.9)
streptococcal sepsis (A40.-)
Excludes2: sepsis (due to) (in):
actinomycotic (A42.7)
anthrax (A22.7)
candidal (B37.7)
Erysipelothrix (A26.7)
extraintestinal yersiniosis (A28.2)
gonococcal (A54.86)
herpesviral (B00.7)
listerial (A32.7)
meningococcal (A39.2-A39.4)
tularemia (A21.7)
melioidosis (A24.1)
plague (A20.7)
toxic shock syndrome (A48.3)
A41.0 Sepsis due to Staphylococcus aureus
A41.1 Sepsis due to other specified staphylococcus
Coagulase negative staphylococcus sepsis
Sepsis due to other specified staphylococcus
A41.2 Sepsis due to unspecified staphylococcus
A41.3 Sepsis due to Hemophilus influenzae
A41.4 Sepsis due to anaerobes
Excludes1: gas gangrene (A48.0)
A41.5 Sepsis due to other Gram-negative organisms
A41.50 Gram-negative sepsis, unspecified
Gram-negative sepsis NOS
A41.51 Sepsis due to Escherichia coli [E. coli]
A41.52 Sepsis due to Pseudomonas
Pseudomonas aeroginosa
A41.53 Sepsis due to Serratia
A41.59 Other Gram-negative sepsis
A41.8 Other specified sepsis
A41.81 Sepsis due to Enterococcus
A41.89 Other specified sepsis
A41. 9 Sepsis, unspecified
Septicemia NOS

A42 Actinomycosis[edit]

Excludes1: actinomycetoma (B47.1)
A42.0 Pulmonary actinomycosis
A42.1 Abdominal actinomycosis
A42.2 Cervicofacial actinomycosis
A42.7 Actinomycotic sepsis
A42.8 Other forms of actinomycosis
A42.81 Actinomycotic meningitis
A42.82 Actinomycotic encephalitis
A42.89 Other forms of actinomycosis
A42.9 Actinomycosis, unspecified

A43 Nocardiosis[edit]

A43.0 Pulmonary nocardiosis
A43.1 Cutaneous nocardiosis
A43.8 Other forms of nocardiosis
A43.9 Nocardiosis, unspecified

A44 Bartonellosis[edit]

A44.0 Systemic bartonellosis
Oroya fever
A44.1 Cutaneous and mucocutaneous bartonellosis
Verruga peruana
A44.8 Other forms of bartonellosis
A44.9 Bartonellosis, unspecified

A46 Erysipelas[edit]

Excludes1: postpartum or puerperal erysipelas (O86.89)

A48 Other bacterial diseases, not elsewhere classified[edit]

Excludes1: actinomycetoma (B47.1)
A48.0 Gas gangrene
Clostridial cellulitis
Clostridial myonecrosis
A48.1 Legionnaires' disease
A48.2 Nonpneumonic Legionnaires' disease [Pontiac fever]
A48.3 Toxic shock syndrome
Use additional code to identify the organism (B95, B96)
Excludes1: endotoxic shock NOS (R57.8)
sepsis NOS (A41.9)
A48.4 Brazilian purpuric fever
Systemic Hemophilus aegyptius infection
A48.5 Other specified botulism
Nonfoodborne intoxication due to toxins of Clostridium botulinum [C. botulinum]
Excludes1: food poisoning due to toxins of Clostridium botulinum (A05.1)
A48.51 Infant botulism
A48.52 Wound botulism
Non-foodborne botulism NOS
Use additional code for associated wound
A48.8 Other specified bacterial diseases

A49 Bacterial infection of unspecified site[edit]

Excludes1: bacterial agents as the cause of diseases classified elsewhere (B95-B96)
chlamydial infection NOS (A74.9)
meningococcal infection NOS (A39.9)
rickettsial infection NOS (A79.9)
spirochetal infection NOS (A69.9)

A49.0 Staphylococcal infection, unspecified site[edit]

A49.1 Streptococcal infection, unspecified site
A49.2 Hemophilus influenzae infection, unspecified site
A49.3 Mycoplasma infection, unspecified site
A49.8 Other bacterial infections of unspecified site
A49.9 Bacterial infection, unspecified
Excludes1: bacteremia NOS (R78.81)

Infections with a predominantly sexual mode of transmission (A50-A64)[edit]

Excludes1: human immunodeficiency virus [HIV] disease (B20)
nonspecific and nongonococcal urethritis (N34.1)
Reiter's disease (M02.3-)

A50 Congenital syphilis[edit]

A50.0 Early congenital syphilis, symptomatic
Any congenital syphilitic condition specified as early or manifest less than two years after birth.
A50.01 Early congenital syphilitic oculopathy
A50.02 Early congenital syphilitic osteochondropathy
A50.03 Early congenital syphilitic pharyngitis
Early congenital syphilitic laryngitis
A50.04 Early congenital syphilitic pneumonia
A50.05 Early congenital syphilitic rhinitis
A50.06 Early cutaneous congenital syphilis
A50.07 Early mucocutaneous congenital syphilis
A50.08 Early visceral congenital syphilis
A50.09 Other early congenital syphilis, symptomatic
A50.1 Early congenital syphilis, latent
Congenital syphilis without clinical manifestations, with positive serological reaction and negative spinal fluid test, less than two years after birth.
A50.2 Early congenital syphilis, unspecified
Congenital syphilis NOS less than two years after birth.
A50.3 Late congenital syphilitic oculopathy
Excludes1: Hutchinson's triad (A50.53)
A50.30 Late congenital syphilitic oculopathy, unspecified
A50.31 Late congenital syphilitic interstitial keratitis
A50.32 Late congenital syphilitic chorioretinitis
A50.39 Other late congenital syphilitic oculopathy
A50.4 Late congenital neurosyphilis [juvenile neurosyphilis]
Use additional code to identify any associated mental disorder.
Excludes1: Hutchinson's triad (A50.53)
A50.40 Late congenital neurosyphilis, unspecified
Juvenile neurosyphilis NOS
A50.41 Late congenital syphilitic meningitis
A50.42 Late congenital syphilitic encephalitis
A50.43 Late congenital syphilitic polyneuropathy
A50.44 Late congenital syphilitic optic nerve atrophy
A50.45 Juvenile general paresis
Dementia paralytica juvenilis
Juvenile tabetoparetic neurosyphilis
A50.49 Other late congenital neurosyphilis
Juvenile tabes dorsalis
A50.5 Other late congenital syphilis, symptomatic
Any congenital syphilitic condition specified as late or manifest two years or more after birth.
A50.51 Clutton's joints
A50.52 Hutchinson's teeth
A50.53 Hutchinson?s triad
A50.54 Late congenital cardiovascular syphilis
A50.55 Late congenital syphilitic arthropathy
A50.56 Late congenital syphilitic osteochondropathy
A50.57 Syphilitic saddle nose
A50.59 Other late congenital syphilis, symptomatic
A50.6 Late congenital syphilis, latent
Congenital syphilis without clinical manifestations, with positive serological reaction and negative spinal fluid test, two years or more after birth.
A50.7 Late congenital syphilis, unspecified
Congenital syphilis NOS two years or more after birth.
A50.9 Congenital syphilis, unspecified

A51 Early syphilis[edit]

A51.0 Primary genital syphilis
Syphilitic chancre NOS
A51. 1 Primary anal syphilis
A51.2 Primary syphilis of other sites
A51.3 Secondary syphilis of skin and mucous membranes
A51.31 Condyloma latum
A51.32 Syphilitic alopecia
A51.39 Other secondary syphilis of skin
Syphilitic leukoderma
Syphilitic mucous patch
Excludes1: late syphilitic leukoderma (A52.79)
A51.4 Other secondary syphilis
A51.41 Secondary syphilitic meningitis
A51.42 Secondary syphilitic female pelvic disease
A51.43 Secondary syphilitic oculopathy
Secondary syphilitic chorioretinitis
Secondary syphilitic iridocyclitis, iritis
Secondary syphilitic uveitis
A51.44 Secondary syphilitic nephritis
A51.45 Secondary syphilitic hepatitis
A51.46 Secondary syphilitic osteopathy
A51.49 Other secondary syphilitic conditions
Secondary syphilitic lymphadenopathy
Secondary syphilitic myositis
A51.5 Early syphilis, latent
Syphilis (acquired) without clinical manifestations, with positive serological reaction and negative spinal fluid test, less than two years after infection.
A51.9 Early syphilis, unspecified

A52 Late syphilis[edit]

A52.0 Cardiovascular and cerebrovascular syphilis
A52.00 Cardiovascular syphilis, unspecified
A52.01 Syphilitic aneurysm of aorta
A52.02 Syphilitic aortitis
A52.03 Syphilitic endocarditis
Syphilitic aortic valve incompetence or stenosis
Syphilitic mitral valve stenosis
Syphilitic pulmonary valve regurgitation
A52.04 Syphilitic cerebral arteritis
A52.05 Other cerebrovascular syphilis
Syphilitic cerebral aneurysm (ruptured) (non-ruptured)
Syphilitic cerebral thrombosis
A52.06 Other syphilitic heart involvement
Syphilitic coronary artery disease
Syphilitic myocarditis
Syphilitic pericarditis
A52.09 Other cardiovascular syphilis
A52.1 Symptomatic neurosyphilis
A52. 10 Symptomatic neurosyphilis, unspecified
A52.11 Tabes dorsalis
Locomotor ataxia (progressive)
Tabetic neurosyphilis
A52.12 Other cerebrospinal syphilis
A52.13 Late syphilitic meningitis
A52.14 Late syphilitic encephalitis
A52.15 Late syphilitic neuropathy
Late syphilitic acoustic neuritis
Late syphilitic optic (nerve) atrophy
Late syphilitic polyneuropathy
Late syphilitic retrobulbar neuritis
A52.16 Charcot's arthropathy (tabetic)
A52.17 General paresis
Dementia paralytica
A52.19 Other symptomatic neurosyphilis
Syphilitic parkinsonism
A52.2 Asymptomatic neurosyphilis
A52.3 Neurosyphilis, unspecified
Gumma (syphilitic)
Syphilis (late)
A52.7 Other symptomatic late syphilis
A52.71 Late syphilitic oculopathy
Late syphilitic chorioretinitis
Late syphilitic episcleritis
A52.72 Syphilis of lung and bronchus
A52.73 Symptomatic late syphilis of other respiratory organs
A52.74 Syphilis of liver and other viscera
Late syphilitic peritonitis
A52.75 Syphilis of kidney and ureter
Syphilitic glomerular disease
A52.76 Other genitourinary symptomatic late syphilis
Late syphilitic female pelvic inflammatory disease
A52.77 Syphilis of bone and joint
A52.78 Syphilis of other musculoskeletal tissue
Late syphilitic bursitis
Syphilis [stage unspecified] of bursa
Syphilis [stage unspecified] of muscle
Syphilis [stage unspecified] of synovium
Syphilis [stage unspecified] of tendon
A52.79 Other symptomatic late syphilis
Late syphilitic leukoderma
Syphilis of adrenal gland
Syphilis of pituitary gland
Syphilis of thyroid gland
Syphilitic splenomegaly
Excludes1: syphilitic leukoderma (secondary) (A51.39)
A52.8 Late syphilis, latent
Syphilis (acquired) without clinical manifestations, with positive serological reaction and negative spinal fluid test, two years or more after infection
A52.9 Late syphilis, unspecified

A53 Other and unspecified syphilis[edit]

A53.0 Latent syphilis, unspecified as early or late
Latent syphilis NOS
Positive serological reaction for syphilis
A53.9 Syphilis, unspecified
Infection due to Treponema pallidum NOS
Syphilis (acquired) NOS
Excludes1: syphilis NOS under two years of age (A50.2)

A54 Gonococcal infection[edit]

A54.0 Gonococcal infection of lower genitourinary tract without periurethral or accessory gland abscess
Excludes1: gonococcal infection with genitourinary gland abscess (A54.1)
gonococcal infection with periurethral abscess (A54.1)
A54.00 Gonococcal infection of lower genitourinary tract, unspecified
A54.01 Gonococcal cystitis and urethritis, unspecified
A54.02 Gonococcal vulvovaginitis, unspecified
A54.03 Gonococcal cervicitis, unspecified
A54.09 Other gonococcal infection of lower genitourinary tract
A54.1 Gonococcal infection of lower genitourinary tract with periurethral and accessory gland abscess
Gonococcal Bartholin's gland abscess
A54.2 Gonococcal pelviperitonitis and other gonococcal genitourinary infection
A54.21 Gonococcal infection of kidney and ureter
A54.22 Gonococcal prostatitis
A54.23 Gonococcal infection of other male genital organs
Gonococcal epididymitis
Gonococcal orchitis
A54.24 Gonococcal female pelvic inflammatory disease
Gonococcal pelviperitonitis
Excludes1: gonococcal peritonitis (A54.85)
A54.29 Other gonococcal genitourinary infections
A54.3 Gonococcal infection of eye
A54.30 Gonococcal infection of eye, unspecified
A54.31 Gonococcal conjunctivitis
Ophthalmia neonatorum due to gonococcus
A54.32 Gonococcal iridocyclitis
A54. 33 Gonococcal keratitis
A54.39 Other gonococcal eye infection
Gonococcal endophthalmia
A54.4 Gonococcal infection of musculoskeletal system
A54.40 Gonococcal infection of musculoskeletal system, unspecified
A54.41 Gonococcal spondylopathy
A54.42 Gonococcal arthritis
Excludes2: gonococcal infection of spine (A54.41)
A54.43 Gonococcal osteomyelitis
Excludes2: gonococcal infection of spine (A54.41)
A54.49 Gonococcal infection of other musculoskeletal tissue
Gonococcal bursitis
Gonococcal myositis
Gonococcal synovitis
Gonococcal tenosynovitis
A54.5 Gonococcal pharyngitis
A54.6 Gonococcal infection of anus and rectum
A54.8 Other gonococcal infections
A54.81 Gonococcal meningitis
A54.82 Gonococcal brain abscess
A54.83 Gonococcal heart infection
Gonococcal endocarditis
Gonococcal myocarditis
Gonococcal pericarditis
A54.84 Gonococcal pneumonia
A54.85 Gonococcal peritonitis
Excludes1: gonococcal pelviperitonitis (A54.24)
A54.86 Gonococcal sepsis
A54.89 Other gonococcal infections
Gonococcal keratoderma
Gonococcal lymphadenitis
A54.9 Gonococcal infection, unspecified

A55 Chlamydial lymphogranuloma (venereum)[edit]

Includes: climatic or tropical bubo
Durand-Nicolas-Favre disease
lymphogranuloma inguinale

A56 Other sexually transmitted chlamydial diseases[edit]

Includes: sexually transmitted diseases due to Chlamydia
Excludes1: neonatal chlamydial conjunctivitis (P39.1)
neonatal chlamydial pneumonia (P23.1)
Excludes2: chlamydial lymphogranuloma (A55)
conditions classified to A74.-
A56. 0 Chlamydial infection of lower genitourinary tract
A56.00 Chlamydial infection of lower genitourinary tract, unspecified
A56.01 Chlamydial cystitis and urethritis
A56.02 Chlamydial vulvovaginitis
A56.09 Other chlamydial infection of lower genitourinary tract
Chlamydial cervicitis
A56.1 Chlamydial infection of pelviperitoneum and other genitourinary organs
A56.11 Chlamydial female pelvic inflammatory disease
A56.19 Other chlamydial genitourinary infection
Chlamydial epididymitis
Chlamydial orchitis
A56.2 Chlamydial infection of genitourinary tract, unspecified
A56.3 Chlamydial infection of anus and rectum
A56.4 Chlamydial infection of pharynx
A56.8 Sexually transmitted chlamydial infection of other sites

A57 Chancroid[edit]

Ulcus molle

A58 Granuloma inguinale[edit]


A59 Trichomoniasis[edit]

Excludes2: intestinal trichomoniasis (A07.8)
A59.0 Urogenital trichomoniasis
A59.00 Urogenital trichomoniasis, unspecified
Fluor (vaginalis) due to Trichomonas
Leukorrhea (vaginalis) due to Trichomonas
A59.01 Trichomonal vulvovaginitis
A59.02 Trichomonal prostatitis
A59.03 Trichomonal cystitis and urethritis
A59.09 Other urogenital trichomoniasis
Trichomonas cervicitis
A59.8 Trichomoniasis of other sites
A59.9 Trichomoniasis, unspecified

A60 Anogenital herpesviral [herpes simplex] infections[edit]

A60.0 Herpesviral infection of genitalia and urogenital tract
A60.00 Herpesviral infection of urogenital system, unspecified
A60.01 Herpesviral infection of penis
A60.02 Herpesviral infection of other male genital organs
A60.03 Herpesviral cervicitis
A60.04 Herpesviral vulvovaginitis
Herpesviral [herpes simplex] ulceration
Herpesviral [herpes simplex] vaginitis
Herpesviral [ herpes simplex] vulvitis
A60.09 Herpesviral infection of other urogenital tract
A60.1 Herpesviral infection of perianal skin and rectum
A60.9 Anogenital herpesviral infection, unspecified

A63 Other predominantly sexually transmitted diseases, not elsewhere classified[edit]

Excludes2: molluscum contagiosum (B08.1)
papilloma of cervix (D26.0)
A63.0 Anogenital (venereal) warts
Anogenital warts due to (human) papillomavirus [HPV]
Condyloma acuminatum
A63.8 Other specified predominantly sexually transmitted diseases

A64 Unspecified sexually transmitted disease[edit]

Other spirochetal diseases (A65-A69)[edit]

Excludes2: leptospirosis (A27.-)
syphilis (A50-A53)

A65 Nonvenereal syphilis[edit]

Endemic syphilis

A66 Yaws[edit]

Includes: bouba
frambesia (tropica)
A66.0 Initial lesions of yaws
Chancre of yaws
Frambesia, initial or primary
Initial frambesial ulcer
Mother yaw
A66.1 Multiple papillomata and wet crab yaws
Plantar or palmar papilloma of yaws
A66.2 Other early skin lesions of yaws
Cutaneous yaws, less than five years after infection
Early yaws (cutaneous)(macular)(maculopapular)(micropapular)(papular)
Frambeside of early yaws
A66.3 Hyperkeratosis of yaws
Ghoul hand
Hyperkeratosis, palmar or plantar (early) (late) due to yaws
Worm-eaten soles
A66. 4 Gummata and ulcers of yaws
Gummatous frambeside
Nodular late yaws (ulcerated)
A66.5 Gangosa
Rhinopharyngitis mutilans
A66.6 Bone and joint lesions of yaws
Yaws ganglion
Yaws goundou
Yaws gumma, bone
Yaws gummatous osteitis or periostitis
Yaws hydrarthrosis
Yaws osteitis
Yaws periostitis (hypertrophic)
A66.7 Other manifestations of yaws
Juxta-articular nodules of yaws
Mucosal yaws
A66.8 Latent yaws
Yaws without clinical manifestations, with positive serology
A66.9 Yaws, unspecified

A67 Pinta [carate][edit]

A67.0 Primary lesions of pinta
Chancre (primary) of pinta
Papule (primary) of pinta
A67.1 Intermediate lesions of pinta
Erythematous plaques of pinta
Hyperchromic lesions of pinta
Hyperkeratosis of pinta
A67.2 Late lesions of pinta
Achromic skin lesions of pinta
Cicatricial skin lesions of pinta
Dyschromic skin lesions of pinta
A67.3 Mixed lesions of pinta
Achromic with hyperchromic skin lesions of pinta [carate]
A67.9 Pinta, unspecified

A68 Relapsing fevers[edit]

Includes: recurrent fever
Excludes2: Lyme disease (A69.2-)
A68.0 Louse-borne relapsing fever
Relapsing fever due to Borrelia recurrentis
A68.1 Tick-borne relapsing fever
Relapsing fever due to any Borrelia species other than Borrelia recurrentis
A68.9 Relapsing fever, unspecified

A69 Other spirochetal infections[edit]

A69. 0 Necrotizing ulcerative stomatitis
Cancrum oris
Fusospirochetal gangrene
Stomatitis gangrenosa
A69.1 Other Vincent's infections
Fusospirochetal pharyngitis
Necrotizing ulcerative (acute) gingivitis
Necrotizing ulcerative (acute) gingivostomatitis
Spirochetal stomatitis
Trench mouth
Vincent's angina
Vincent's gingivitis
A69.2 Lyme disease
Erythema chronicum migrans due to Borrelia burgdorferi
A69.20 Lyme disease, unspecified
A69.21 Meningitis due to Lyme disease
A69.22 Other neurologic disorders in Lyme disease
Cranial neuritis
A69.23 Arthritis due to Lyme disease
A69.29 Other conditions associated with Lyme disease
Myopericarditis due to Lyme disease
A69.8 Other specified spirochetal infections
A69.9 Spirochetal infection, unspecified

Other diseases caused by chlamydiae (A70-A74)[edit]

Excludes1: sexually transmitted chlamydial diseases (A55-A56)

A70 Chlamydia psittaci infections[edit]

Parrot fever

A71 Trachoma[edit]

Excludes1: sequelae of trachoma (B94.0)
A71.0 Initial stage of trachoma
Trachoma dubium
A71.1 Active stage of trachoma
Granular conjunctivitis (trachomatous)
Trachomatous follicular conjunctivitis
Trachomatous pannus
A71.9 Trachoma, unspecified

A74 Other diseases caused by chlamydiae[edit]

Excludes1: neonatal chlamydial conjunctivitis (P39.1)
neonatal chlamydial pneumonia (P23.1)
Reiter's disease (M02.3-)
sexually transmitted chlamydial diseases (A55-A56)
Excludes2: chlamydial pneumonia (J16.0)
A74.0 Chlamydial conjunctivitis
A74.8 Other chlamydial diseases
A74.81 Chlamydial peritonitis
A74.89 Other chlamydial diseases
A74.9 Chlamydial infection, unspecified
Chlamydiosis NOS

Rickettsioses (A75-A79)[edit]

A75 Typhus fever[edit]

Excludes1: rickettsiosis due to Ehrlichia sennetsu (A79.2)
A75.0 Epidemic louse-borne typhus fever due to Rickettsia prowazekii
Classical typhus (fever)
Epidemic (louse-borne) typhus
A75.1 Recrudescent typhus [Brill's disease]
Brill-Zinsser disease
A75.2 Typhus fever due to Rickettsia typhi
Murine (flea-borne) typhus
A75.3 Typhus fever due to Rickettsia tsutsugamushi
Scrub (mite-borne) typhus
Tsutsugamushi fever
A75.9 Typhus fever, unspecified
Typhus (fever) NOS

A77 Spotted fever [tick-borne rickettsioses][edit]

A77.0 Spotted fever due to Rickettsia rickettsii
Rocky Mountain spotted fever
Sao Paulo fever
A77.1 Spotted fever due to Rickettsia conorii
African tick typhus
Boutonneuse fever
India tick typhus
Kenya tick typhus
Marseilles fever
Mediterranean tick fever
A77.2 Spotted fever due to Rickettsia siberica
North Asian tick fever
Siberian tick typhus
A77.3 Spotted fever due to Rickettsia australis
Queensland tick typhus
A77.4 Ehrlichiosis
Excludes1: Rickettsiosis due to Ehrlichia sennetsu (A79.81)
A77.40 Ehrlichiosis, unspecified
A77.41 Ehrlichiosis chafeensis [E. chafeensis]
A77.49 Other ehrlichiosis
A77.8 Other spotted fevers
A77.9 Spotted fever, unspecified
Tick-borne typhus NOS

A78 Q fever[edit]

Infection due to Coxiella burnetii
Nine Mile fever
Quadrilateral fever

A79 Other rickettsioses[edit]

A79.0 Trench fever
Quintan fever
Wolhynian fever
A79.1 Rickettsialpox due to Rickettsia akari
Kew Garden fever
Vesicular rickettsiosis
A79.8 Other specified rickettsioses
A79.81 Rickettsiosis due to Ehrlichia sennetsu
A79.89 Other specified rickettsioses
A79.9 Rickettsiosis, unspecified
Rickettsial infection NOS

Viral and prion infections of the central nervous system (A80-A89)[edit]

Excludes1: postpolio syndrome (G14)
sequelae of poliomyelitis (B91)
sequelae of viral encephalitis (B94.1)

A80 Acute poliomyelitis[edit]

A80.0 Acute paralytic poliomyelitis, vaccine-associated
A80.1 Acute paralytic poliomyelitis, wild virus, imported
A80.2 Acute paralytic poliomyelitis, wild virus, indigenous
A80.3 Acute paralytic poliomyelitis, other and unspecified
A80.30 Acute paralytic poliomyelitis, unspecified
A80.39 Other acute paralytic poliomyelitis
A80.4 Acute nonparalytic poliomyelitis
A80.9 Acute poliomyelitis, unspecified

A81 Atypical virus infections of central nervous system[edit]

Includes: diseases of the central nervous system caused by prions
Use additional code to identify:
dementia with behavioral disturbance (F02.81)
dementia without behavioral disturbance (F02.80)
A81.0 Creutzfeldt-Jakob disease
A81.00 Creutzfeldt-Jakob disease, unspecified
Jakob-Creutzfeldt disease, unspecified
A81.01 Variant Creutzfeldt-Jakob disease
A81.09 Other Creutzfeldt-Jakob disease
Familial Creutzfeldt-Jakob disease
Iatrogenic Creutzfeldt-Jakob disease
Sporadic Creutzfeldt-Jakob disease
Subacute spongiform encephalopathy (with dementia)
A81.1 Subacute sclerosing panencephalitis
Dawson's inclusion body encephalitis
Van Bogaert's sclerosing leukoencephalopathy
A81.2 Progressive multifocal leukoencephalopathy
Multifocal leukoencephalopathy NOS
A81.8 Other atypical virus infections of central nervous system
A81.81 Kuru
A81.82 Gerstmann-Sträussler-Scheinker syndrome
GSS syndrome
A81.83 Fatal familial insomnia
A81.89 Other atypical virus infections of central nervous system
A81.9 Atypical virus infection of central nervous system, unspecified
Prion diseases of the central nervous system NOS

A82 Rabies[edit]

A82.0 Sylvatic rabies
A82.1 Urban rabies
A82.9 Rabies, unspecified

A83 Mosquito-borne viral encephalitis[edit]

Includes: mosquito-borne viral meningoencephalitis
Excludes2: Venezuelan equine encephalitis (A92.2)
West Nile fever (A92.3-)
West Nile virus (A92.3-)
A83.0 Japanese encephalitis
A83.1 Western equine encephalitis
A83.2 Eastern equine encephalitis
A83.3 St Louis encephalitis
A83.4 Australian encephalitis
Kunjin virus disease
A83.5 California encephalitis
California meningoencephalitis
La Crosse encephalitis
A83.6 Rocio virus disease
A83.8 Other mosquito-borne viral encephalitis
A83.9 Mosquito-borne viral encephalitis, unspecified

A84 Tick-borne viral encephalitis[edit]

Includes: tick-borne viral meningoencephalitis
A84.0 Far Eastern tick-borne encephalitis [Russian spring-summer encephalitis]
A84.1 Central European tick-borne encephalitis
A84.8 Other tick-borne viral encephalitis
Louping ill
Powassan virus disease
A84.9 Tick-borne viral encephalitis, unspecified

A85 Other viral encephalitis, not elsewhere classified[edit]

Includes: specified viral encephalomyelitis NEC
specified viral meningoencephalitis NEC
Excludes1: benign myalgic encephalomyelitis (G93.3)
encephalitis due to:
cytomegalovirus (B25.8)
herpesvirus NEC (B10.0-)
herpesvirus [herpes simplex] (B00.4)
measles virus (B05.0)
mumps virus (B26.2)
poliomyelitis virus (A80.-)
zoster (B02.0)
lymphocytic choriomeningitis (A87.2)

A85.0 Enteroviral encephalitis[edit]

Enteroviral encephalomyelitis
A85.1 Adenoviral encephalitis
Adenoviral meningoencephalitis
A85.2 Arthropod-borne viral encephalitis, unspecified
Excludes1: West nile virus with encephalitis (A92.31)
A85.8 Other specified viral encephalitis
Encephalitis lethargica
Von Economo-Cruchet disease

A86 Unspecified viral encephalitis[edit]

Includes: viral encephalomyelitis NOS
viral meningoencephalitis NOS

A87 Viral meningitis[edit]

Excludes1: meningitis due to:
herpesvirus [herpes simplex] (B00.3)
measles virus (B05.1)
mumps virus (B26.1)
poliomyelitis virus (A80.-)
zoster (B02.1)
A87.0 Enteroviral meningitis
Coxsackievirus meningitis
Echovirus meningitis
A87.1 Adenoviral meningitis
A87.2 Lymphocytic choriomeningitis
Lymphocytic meningoencephalitis
A87.8 Other viral meningitis
A87.9 Viral meningitis, unspecified

A88 Other viral infections of central nervous system, not elsewhere classified[edit]

Excludes1: viral encephalitis NOS (A86)
viral meningitis NOS (A87.9)
A88.0 Enteroviral exanthematous fever [Boston exanthem]
A88.1 Epidemic vertigo
A88.8 Other specified viral infections of central nervous system

A89 Unspecified viral infection of central nervous system[edit]

Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99)[edit]

A90 Dengue fever [classical dengue][edit]

Excludes1: dengue hemorrhagic fever (A91)

A91 Dengue hemorrhagic fever[edit]

A92 Other mosquito-borne viral fevers[edit]

Excludes1: Ross River disease (B33.1)
A92.0 Chikungunya virus disease
Chikungunya (hemorrhagic) fever
A92.1 O'nyong-nyong fever
A92.2 Venezuelan equine fever
Venezuelan equine encephalitis
Venezuelan equine encephalomyelitis virus disease
A92.3 West Nile virus infection
West Nile fever
A92.30 West Nile virus infection, unspecified
West Nile fever NOS
West Nile fever without complications
West Nile virus NOS
A92.31 West Nile virus infection with encephalitis
West Nile encephalitis
West Nile encephalomyelitis
A92. 32 West Nile virus infection with other neurologic manifestation
Use additional code to specify the neurologic manifestation
A92.39 West Nile virus infection with other complications
Use additional code to specify the other conditions
A92.4 Rift Valley fever
A92.8 Other specified mosquito-borne viral fevers
A92.9 Mosquito-borne viral fever, unspecified

A93 Other arthropod-borne viral fevers, not elsewhere classified[edit]

A93.0 Oropouche virus disease
Oropouche fever
A93.1 Sandfly fever
Pappataci fever
Phlebotomus fever
A93.2 Colorado tick fever
A93.8 Other specified arthropod-borne viral fevers
Piry virus disease
Vesicular stomatitis virus disease [Indiana fever]

A94 Unspecified arthropod-borne viral fever[edit]

Includes: arboviral fever NOS
arbovirus infection NOS

A95 Yellow fever[edit]

A95.0 Sylvatic yellow fever
Jungle yellow fever
A95.1 Urban yellow fever
A95.9 Yellow fever, unspecified

A96 Arenaviral hemorrhagic fever[edit]

A96.0 Junin hemorrhagic fever
Argentinian hemorrhagic fever
A96.1 Machupo hemorrhagic fever
Bolivian hemorrhagic fever
A96.2 Lassa fever
A96.8 Other arenaviral hemorrhagic fevers
A96.9 Arenaviral hemorrhagic fever, unspecified

A98 Other viral hemorrhagic fevers, not elsewhere classified[edit]

Excludes1: chikungunya hemorrhagic fever (A92.0)
dengue hemorrhagic fever (A91)
A98.0 Crimean-Congo hemorrhagic fever
Central Asian hemorrhagic fever
A98.1 Omsk hemorrhagic fever
A98. 2 Kyasanur Forest disease
A98.3 Marburg virus disease
A98.4 Ebola virus disease
A98.5 Hemorrhagic fever with renal syndrome
Epidemic hemorrhagic fever
Korean hemorrhagic fever
Russian hemorrhagic fever
Hantaan virus disease
Hantavirus disease with renal manifestations
Nephropathia epidemica
Songo fever
Excludes1: hantavirus (cardio)-pulmonary syndrome (B33.4)
A98.8 Other specified viral hemorrhagic fevers

A99 Unspecified viral hemorrhagic fever[edit]

Viral infections characterized by skin and mucous membrane lesions (B00-B09)[edit]

B00 Herpesviral [herpes simplex] infections[edit]

Excludes1: congenital herpesviral infections (P35.2)
Excludes2: anogenital herpesviral infection (A60.-)
gammaherpesviral mononucleosis (B27.0-)
herpangina (B08.5)
B00.0 Eczema herpeticum
Kaposi's varicelliform eruption
B00.1 Herpesviral vesicular dermatitis
Herpes simplex facialis
Herpes simplex labialis
Herpes simplex otitis externa
Vesicular dermatitis of ear
Vesicular dermatitis of lip
B00.2 Herpesviral gingivostomatitis and pharyngotonsillitis
Herpesviral pharyngitis
B00.3 Herpesviral meningitis
B00.4 Herpesviral encephalitis
Herpesviral meningoencephalitis
Simian B disease
Excludes1: herpesviral encephalitis due to herpesvirus 6 and 7 (B10.01, B10.09)
non-simplex herpesviral encephalitis (B10.0-)
B00.5 Herpesviral ocular disease
B00.50 Herpesviral ocular disease, unspecified
B00.51 Herpesviral iridocyclitis
Herpesviral iritis
Herpesviral uveitis, anterior
B00.52 Herpesviral keratitis
Herpesviral keratoconjunctivitis
B00.53 Herpesviral conjunctivitis
B00.59 Other herpesviral disease of eye
Herpesviral dermatitis of eyelid
B00.7 Disseminated herpesviral disease
Herpesviral sepsis
B00.8 Other forms of herpesviral infections
B00.81 Herpesviral hepatitis
B00.82 Herpes simplex myelitis
B00.89 Other herpesviral infection
Herpesviral whitlow
B00.9 Herpesviral infection, unspecified
Herpes simplex infection NOS

B01 Varicella [chickenpox][edit]

B01.0 Varicella meningitis
B01.1 Varicella encephalitis, myelitis and encephalomyelitis
Postchickenpox encephalitis, myelitis and encephalomyelitis
B01.11 Varicella encephalitis and encephalomyelitis
Postchickenpox encephalitis and encephalomyelitis
B01.12 Varicella myelitis
Postchickenpox myelitis
B01.2 Varicella pneumonia
B01.8 Varicella with other complications
B01.81 Varicella keratitis
B01.89 Other varicella complications
B01.9 Varicella without complication
Varicella NOS

B02 Zoster [herpes zoster][edit]

Includes: shingles
B02.0 Zoster encephalitis
Zoster meningoencephalitis
B02.1 Zoster meningitis
B02.2 Zoster with other nervous system involvement
B02.21 Postherpetic geniculate ganglionitis
B02.22 Postherpetic trigeminal neuralgia
B02.23 Postherpetic polyneuropathy
B02.24 Postherpetic myelitis
Herpes zoster myelitis
B02.29 Other postherpetic nervous system involvement
Postherpetic radiculopathy
B02.3 Zoster ocular disease
B02.30 Zoster ocular disease, unspecified
B02. 31 Zoster conjunctivitis
B02.32 Zoster iridocyclitis
B02.33 Zoster keratitis
Herpes zoster keratoconjunctivitis
B02.34 Zoster scleritis
B02.39 Other herpes zoster eye disease
Zoster blepharitis
B02.7 Disseminated zoster
B02.8 Zoster with other complications
Herpes zoster otitis externa
B02.9 Zoster without complications
Zoster NOS

B03 Smallpox[edit]

In 1980 the 33rd World Health Assembly declared that smallpox had been eradicated.
The classification is maintained for surveillance purposes.

B04 Monkeypox[edit]

B05 Measles[edit]

Includes: morbilli
Excludes1: subacute sclerosing panencephalitis (A81.1)
B05.0 Measles complicated by encephalitis
Postmeasles encephalitis
B05.1 Measles complicated by meningitis
Postmeasles meningitis
B05.2 Measles complicated by pneumonia
Postmeasles pneumonia
B05.3 Measles complicated by otitis media
Postmeasles otitis media
B05.4 Measles with intestinal complications
B05.8 Measles with other complications
B05.81 Measles keratitis and keratoconjunctivitis
B05.89 Other measles complications
B05.9 Measles without complication
Measles NOS

B06 Rubella [German measles][edit]

Excludes1: congenital rubella (P35.0)
B06.0 Rubella with neurological complications
B06.00 Rubella with neurological complication, unspecified
B06.01 Rubella encephalitis
Rubella meningoencephalitis
B06.02 Rubella meningitis
B06.09 Other neurological complications of rubella
B06.8 Rubella with other complications
B06.81 Rubella pneumonia
B06. 82 Rubella arthritis
B06.89 Other rubella complications
B06.9 Rubella without complication
Rubella NOS

B07 Viral warts[edit]

Includes: verruca simplex
verruca vulgaris
viral warts due to human papillomavirus
Excludes2: anogenital (venereal) warts (A63.0)
papilloma of bladder (D41.4)
papilloma of cervix (D26.0)
papilloma larynx (D14.1)
B07.0 Plantar wart
Verruca plantaris
B07.8 Other viral warts
Common wart
Flat wart
Verruca plana
B07.9 Viral wart, unspecified

B08 Other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified[edit]

Excludes1: vesicular stomatitis virus disease (A93.8)
B08.0 Other orthopoxvirus infections
Excludes2: monkeypox (B04)
B08.01 Cowpox and vaccinia not from vaccine
B08.010 Cowpox
B08.011 Vaccinia not from vaccine
Excludes1: vaccinia (from vaccination) (generalized) (T88.1)
B08.02 Orf virus disease
Contagious pustular dermatitis
Ecthyma contagiosum
B08.03 Pseudocowpox [milker's node]
B08.04 Paravaccinia, unspecified
B08.09 Other orthopoxvirus infections
Orthopoxvirus infection NOS
B08.1 Molluscum contagiosum
B08.2 Exanthema subitum [sixth disease]
Roseola infantum
B08.20 Exanthema subitum [sixth disease], unspecified
Roseola infantum, unspecified
B08.21 Exanthema subitum [sixth disease] due to human herpesvirus 6
Roseola infantum due to human herpesvirus 6
B08. 22 Exanthema subitum [sixth disease] due to human herpesvirus 7
Roseola infantum due to human herpesvirus 7
B08.3 Erythema infectiosum [fifth disease]
B08.4 Enteroviral vesicular stomatitis with exanthem
Hand, foot and mouth disease
B08.5 Enteroviral vesicular pharyngitis
B08.6 Parapoxvirus infections
B08.60 Parapoxvirus infection, unspecified
B08.61 Bovine stomatitis
B08.62 Sealpox
B08.69 Other parapoxvirus infections
B08.7 Yatapoxvirus infections
B08.70 Yatapoxvirus infection, unspecified
B08.71 Tanapox virus disease
B08.72 Yaba pox virus disease
Yaba monkey tumor disease
B08.79 Other yatapoxvirus infections
B08.8 Other specified viral infections characterized by skin and mucous membrane lesions
Enteroviral lymphonodular pharyngitis
Foot-and-mouth disease
Poxvirus NEC

B09 Unspecified viral infection characterized by skin and mucous membrane lesions[edit]

Includes: viral enanthema NOS
viral exanthema NOS

Other human herpesviruses (B10)[edit]

B10 Other human herpesviruses[edit]

Excludes2: cytomegalovirus (B25.9)
Epstein-Barr virus (B27.0-)
herpes NOS (B00.9)
herpes simplex (B00.-)
herpes zoster (B02.-)
human herpesvirus NOS (B00.-)
human herpesvirus 1 and 2 (B00.-)
human herpesvirus 3 (B01.-, B02.-)
human herpesvirus 4 (B27.0-)
human herpesvirus 5 (B25.-)
varicella (B01.-)
zoster (B02.-)
B10. 0 Other human herpesvirus encephalitis
Excludes2: herpes encephalitis NOS (B00.4)
herpes simplex encephalitis (B00.4)
human herpesvirus encephalitis (B00.4)
simian B herpes virus encephalitis (B00.4)
B10.01 Human herpesvirus 6 encephalitis
B10.09 Other human herpesvirus encephalitis
Human herpesvirus 7 encephalitis
B10.8 Other human herpesvirus infection
B10.81 Human herpesvirus 6 infection
B10.82 Human herpesvirus 7 infection
B10.89 Other human herpesvirus infection
Human herpesvirus 8 infection
Kaposi's sarcoma-associated herpesvirus infection

Viral hepatitis (B15-B19)[edit]

Excludes1: sequelae of viral hepatitis (B94.2)
Excludes2: cytomegaloviral hepatitis (B25.1)
herpesviral [herpes simplex] hepatitis (B00.81)

B15 Acute hepatitis A[edit]

B15.0 Hepatitis A with hepatic coma
B15.9 Hepatitis A without hepatic coma
Hepatitis A (acute)(viral) NOS

B16 Acute hepatitis B[edit]

B16.0 Acute hepatitis B with delta-agent with hepatic coma
B16.1 Acute hepatitis B with delta-agent without hepatic coma
B16.2 Acute hepatitis B without delta-agent with hepatic coma
B16.9 Acute hepatitis B without delta-agent and without hepatic coma
Hepatitis B (acute) (viral) NOS

B17 Other acute viral hepatitis[edit]

B17.0 Acute delta-(super) infection of hepatitis B carrier
B17.1 Acute hepatitis C
B17.10 Acute hepatitis C without hepatic coma
Acute hepatitis C NOS
B17.11 Acute hepatitis C with hepatic coma
B17.2 Acute hepatitis E
B17.8 Other specified acute viral hepatitis
Hepatitis non-A non-B (acute) (viral) NEC
B17.9 Acute viral hepatitis, unspecified
Acute hepatitis NOS

B18 Chronic viral hepatitis[edit]

B18. 0 Chronic viral hepatitis B with delta-agent
B18.1 Chronic viral hepatitis B without delta-agent
Chronic (viral) hepatitis B
B18.2 Chronic viral hepatitis C
B18.8 Other chronic viral hepatitis
B18.9 Chronic viral hepatitis, unspecified

B19 Unspecified viral hepatitis[edit]

B19.0 Unspecified viral hepatitis with hepatic coma
B19.1 Unspecified viral hepatitis B
B19.10 Unspecified viral hepatitis B without hepatic coma
Unspecified viral hepatitis B NOS
B19.11 Unspecified viral hepatitis B with hepatic coma
B19.2 Unspecified viral hepatitis C
B19.20 Unspecified viral hepatitis C without hepatic coma
Viral hepatitis C NOS
B19.21 Unspecified viral hepatitis C with hepatic coma
B19.9 Unspecified viral hepatitis without hepatic coma
Viral hepatitis NOS

Human immunodeficiency virus [HIV] disease (B20)[edit]

B20 Human immunodeficiency virus [HIV] disease[edit]

Includes: acquired immune deficiency syndrome [AIDS]
AIDS-related complex [ARC]
HIV infection, symptomatic
Code first: Human immunodeficiency [HIV] disease complicating pregnancy, childbirth and the puerperium, if applicable (O98.7-)
Use additional code(s) to identify all manifestations of HIV infection.
Excludes1: asymptomatic human immunodeficiency virus [HIV] infection status (Z21)
exposure to HIV virus (Z20.6)
inconclusive serologic evidence of HIV (R75)

Other viral diseases (B25-B34)[edit]

B25 Cytomegaloviral disease[edit]

Excludes1: congenital cytomegalovirus infection (P35.1)
cytomegaloviral mononucleosis (B27.1-)
B25.0 Cytomegaloviral pneumonitis
B25.1 Cytomegaloviral hepatitis
B25.2 Cytomegaloviral pancreatitis
B25.8 Other cytomegaloviral diseases
Cytomegaloviral encephalitis
B25. 9 Cytomegaloviral disease, unspecified

B26 Mumps[edit]

Includes: epidemic parotitis
infectious parotitis
B26.0 Mumps orchitis
B26.1 Mumps meningitis
B26.2 Mumps encephalitis
B26.3 Mumps pancreatitis
B26.8 Mumps with other complications
B26.81 Mumps hepatitis
B26.82 Mumps myocarditis
B26.83 Mumps nephritis
B26.84 Mumps polyneuropathy
B26.85 Mumps arthritis
B26.89 Other mumps complications
B26.9 Mumps without complication
Mumps NOS
Mumps parotitis NOS

B27 Infectious mononucleosis[edit]

Includes: glandular fever
monocytic angina
Pfeiffer's disease
B27.0 Gammaherpesviral mononucleosis
Mononucleosis due to Epstein-Barr virus
B27.00 Gammaherpesviral mononucleosis without complication
B27.01 Gammaherpesviral mononucleosis with polyneuropathy
B27.02 Gammaherpesviral mononucleosis with meningitis
B27.09 Gammaherpesviral mononucleosis with other complications
Hepatomegaly in gammaherpesviral mononucleosis
B27.1 Cytomegaloviral mononucleosis
B27.10 Cytomegaloviral mononucleosis without complications
B27.11 Cytomegaloviral mononucleosis with polyneuropathy
B27.12 Cytomegaloviral mononucleosis with meningitis
B27.19 Cytomegaloviral mononucleosis with other complication
Hepatomegaly in cytomegaloviral mononucleosis
B27.8 Other infectious mononucleosis
B27.80 Other infectious mononucleosis without complication
B27.81 Other infectious mononucleosis with polyneuropathy
B27.82 Other infectious mononucleosis with meningitis
B27.89 Other infectious mononucleosis with other complication
Hepatomegaly in other infectious mononucleosis
B27.9 Infectious mononucleosis, unspecified
B27.90 Infectious mononucleosis, unspecified without complication
B27.91 Infectious mononucleosis, unspecified with polyneuropathy
B27.92 Infectious mononucleosis, unspecified with meningitis
B27.99 Infectious mononucleosis, unspecified with other complication
Hepatomegaly in unspecified infectious mononucleosis

B30 Viral conjunctivitis[edit]

Excludes1: herpesviral [herpes simplex] ocular disease (B00.5)
ocular zoster (B02.3)
B30.0 Keratoconjunctivitis due to adenovirus
Epidemic keratoconjunctivitis
Shipyard eye
B30.1 Conjunctivitis due to adenovirus
Acute adenoviral follicular conjunctivitis
Swimming-pool conjunctivitis
B30.2 Viral pharyngoconjunctivitis
B30.3 Acute epidemic hemorrhagic conjunctivitis (enteroviral)
Conjunctivitis due to coxsackievirus 24
Conjunctivitis due to enterovirus 70
Hemorrhagic conjunctivitis (acute)(epidemic)
B30.8 Other viral conjunctivitis
Newcastle conjunctivitis
B30.9 Viral conjunctivitis, unspecified

B33 Other viral diseases, not elsewhere classified[edit]

B33.0 Epidemic myalgia
Bornholm disease
B33.1 Ross River disease
Epidemic polyarthritis and exanthema
Ross River fever
B33.2 Viral carditis
Coxsackie (virus) carditis
B33.20 Viral carditis, unspecified
B33.21 Viral endocarditis
B33.22 Viral myocarditis
B33.23 Viral pericarditis
B33.24 Viral cardiomyopathy
B33.3 Retrovirus infections, not elsewhere classified
Retrovirus infection NOS
B33.4 Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS]
Hantavirus disease with pulmonary manifestations
Sin nombre virus disease
Use additional code to identify any associated acute kidney failure (N17.9)
Excludes1: hantavirus disease with renal manifestations (A98.5)
hemorrhagic fever with renal manifestations (A98.5)
B33.8 Other specified viral diseases
Excludes1: anogenital human papillomavirus infection (A63.0)
viral warts due to human papillomavirus infection (B07)

B34 Viral infection of unspecified site[edit]

Excludes1: anogenital human papillomavirus infection (A63.0)
cytomegaloviral disease NOS (B25.9)
herpesvirus [herpes simplex] infection NOS (B00.9)
retrovirus infection NOS (B33.3)
viral agents as the cause of diseases classified elsewhere (B97.-)
viral warts due to human papillomavirus infection (B07)
B34.0 Adenovirus infection, unspecified
B34.1 Enterovirus infection, unspecified
Coxsackievirus infection NOS
Echovirus infection NOS
B34.2 Coronavirus infection, unspecified
Excludes1: pneumonia due to SARS-associated coronavirus (J12.3)
B34.3 Parvovirus infection, unspecified
B34.4 Papovavirus infection, unspecified
B34.8 Other viral infections of unspecified site

B34.9 Viral infection, unspecified[edit]

Viremia NOS

Mycoses (B35-B49)[edit]

Excludes2: hypersensitivity pneumonitis due to organic dust (J67.-)
mycosis fungoides (C84.0-)

B35 Dermatophytosis[edit]

Includes: favus
infections due to species of Epidermophyton, Micro-sporum and Trichophyton
tinea, any type except those in B36.-
B35.0 Tinea barbae and tinea capitis
Beard ringworm
Scalp ringworm
Sycosis, mycotic
B35.1 Tinea unguium
Dermatophytic onychia
Dermatophytosis of nail
Ringworm of nails
B35. 2 Tinea manuum
Dermatophytosis of hand
Hand ringworm
B35.3 Tinea pedis
Athlete's foot
Dermatophytosis of foot
Foot ringworm
B35.4 Tinea corporis
Ringworm of the body
B35.5 Tinea imbricata
B35.6 Tinea cruris
Dhobi itch
Groin ringworm
Jock itch
B35.8 Other dermatophytoses
Disseminated dermatophytosis
Granulomatous dermatophytosis
B35.9 Dermatophytosis, unspecified
Ringworm NOS

B36 Other superficial mycoses[edit]

B36.0 Pityriasis versicolor
Tinea flava
Tinea versicolor
B36.1 Tinea nigra
Keratomycosis nigricans palmaris
Microsporosis nigra
Pityriasis nigra
B36.2 White piedra
Tinea blanca
B36.3 Black piedra
B36.8 Other specified superficial mycoses
B36.9 Superficial mycosis, unspecified

B37 Candidiasis[edit]

Includes: candidosis
Excludes1: neonatal candidiasis (P37.5)
B37.0 Candidal stomatitis
Oral thrush
B37.1 Pulmonary candidiasis
Candidal bronchitis
Candidal pneumonia
B37.2 Candidiasis of skin and nail
Candidal onychia
Candidal paronychia
Excludes2: diaper dermatitis (L22)
B37.3 Candidiasis of vulva and vagina
Candidal vulvovaginitis
Monilial vulvovaginitis
Vaginal thrush
B37.4 Candidiasis of other urogenital sites
B37.41 Candidal cystitis and urethritis
B37.42 Candidal balanitis
B37.49 Other urogenital candidiasis
Candidal pyelonephritis
B37.5 Candidal meningitis
B37.6 Candidal endocarditis
B37.7 Candidal sepsis
Disseminated candidiasis
Systemic candidiasis
B37.8 Candidiasis of other sites
B37.81 Candidal esophagitis
B37.82 Candidal enteritis
Candidal proctitis
B37.83 Candidal cheilitis
B37.84 Candidal otitis externa
B37.89 Other sites of candidiasis
Candidal osteomyelitis
B37.9 Candidiasis, unspecified
Thrush NOS

B38 Coccidioidomycosis[edit]

B38.0 Acute pulmonary coccidioidomycosis
B38.1 Chronic pulmonary coccidioidomycosis
B38.2 Pulmonary coccidioidomycosis, unspecified
B38.3 Cutaneous coccidioidomycosis
B38.4 Coccidioidomycosis meningitis
B38.7 Disseminated coccidioidomycosis
Generalized coccidioidomycosis
B38.8 Other forms of coccidioidomycosis
B38.81 Prostatic coccidioidomycosis
B38.89 Other forms of coccidioidomycosis
B38.9 Coccidioidomycosis, unspecified

B39 Histoplasmosis[edit]

Code first associated AIDS (B20)
Use additional code for any associated manifestations, such as:
endocarditis (I39)
meningitis (G02)
pericarditis (I32)
retinitits (H32)
B39.0 Acute pulmonary histoplasmosis capsulati
B39. 1 Chronic pulmonary histoplasmosis capsulati
B39.2 Pulmonary histoplasmosis capsulati, unspecified
B39.3 Disseminated histoplasmosis capsulati
Generalized histoplasmosis capsulati
B39.4 Histoplasmosis capsulati, unspecified
American histoplasmosis
B39.5 Histoplasmosis duboisii
African histoplasmosis
B39.9 Histoplasmosis, unspecified

B40 Blastomycosis[edit]

Excludes1: Brazilian blastomycosis (B41.-)
keloidal blastomycosis (B48.0)
B40.0 Acute pulmonary blastomycosis
B40.1 Chronic pulmonary blastomycosis
B40.2 Pulmonary blastomycosis, unspecified
B40.3 Cutaneous blastomycosis
B40.7 Disseminated blastomycosis
Generalized blastomycosis
B40.8 Other forms of blastomycosis
B40.81 Blastomycotic meningoencephalitis
Meningomyelitis due to blastomycosis
B40.89 Other forms of blastomycosis
B40.9 Blastomycosis, unspecified

B41 Paracoccidioidomycosis[edit]

Includes: Brazilian blastomycosis
Lutz' disease
B41.0 Pulmonary paracoccidioidomycosis
B41.7 Disseminated paracoccidioidomycosis
Generalized paracoccidioidomycosis
B41.8 Other forms of paracoccidioidomycosis
B41.9 Paracoccidioidomycosis, unspecified

B42 Sporotrichosis[edit]

B42.0 Pulmonary sporotrichosis
B42.1 Lymphocutaneous sporotrichosis
B42.7 Disseminated sporotrichosis
Generalized sporotrichosis
B42.8 Other forms of sporotrichosis
B42.81 Cerebral sporotrichosis
Meningitis due to sporotrichosis
B42.82 Sporotrichosis arthritis
B42.89 Other forms of sporotrichosis
B42.9 Sporotrichosis, unspecified

B43 Chromomycosis and pheomycotic abscess[edit]

B43. 0 Cutaneous chromomycosis
Dermatitis verrucosa
B43.1 Pheomycotic brain abscess
Cerebral chromomycosis
B43.2 Subcutaneous pheomycotic abscess and cyst
B43.8 Other forms of chromomycosis
B43.9 Chromomycosis, unspecified

B44 Aspergillosis[edit]

Includes: aspergilloma
B44.0 Invasive pulmonary aspergillosis
B44.1 Other pulmonary aspergillosis
B44.2 Tonsillar aspergillosis
B44.7 Disseminated aspergillosis
Generalized aspergillosis
B44.8 Other forms of aspergillosis
B44.81 Allergic bronchopulmonary aspergillosis
B44.89 Other forms of aspergillosis
B44.9 Aspergillosis, unspecified

B45 Cryptococcosis[edit]

B45.0 Pulmonary cryptococcosis
B45.1 Cerebral cryptococcosis
Cryptococcal meningitis
Cryptococcosis meningocerebralis
B45.2 Cutaneous cryptococcosis
B45.3 Osseous cryptococcosis
B45.7 Disseminated cryptococcosis
Generalized cryptococcosis
B45.8 Other forms of cryptococcosis
B45.9 Cryptococcosis, unspecified

B46 Zygomycosis[edit]

B46.0 Pulmonary mucormycosis
B46.1 Rhinocerebral mucormycosis
B46.2 Gastrointestinal mucormycosis
B46.3 Cutaneous mucormycosis
Subcutaneous mucormycosis
B46.4 Disseminated mucormycosis
Generalized mucormycosis
B46.5 Mucormycosis, unspecified
B46.8 Other zygomycoses
B46.9 Zygomycosis, unspecified
Phycomycosis NOS

B47 Mycetoma[edit]

B47. 0 Eumycetoma
Madura foot, mycotic
B47.1 Actinomycetoma
B47.9 Mycetoma, unspecified
Madura foot NOS

B48 Other mycoses, not elsewhere classified[edit]

B48.0 Lobomycosis
Keloidal blastomycosis
Lobo's disease
B48.1 Rhinosporidiosis
B48.2 Allescheriasis
Infection due to Pseudallescheria boydii
Excludes1: eumycetoma (B47.0)
B48.3 Geotrichosis
Geotrichum stomatitis
B48.4 Penicillosis
B48.8 Other specified mycoses
Infection of tissue and organs by Alternaria
Infection of tissue and organs by Drechslera
Infection of tissue and organs by Fusarium
Infection of tissue and organs by saprophytic fungi NEC

B49 Unspecified mycosis[edit]

Fungemia NOS

Protozoal diseases (B50-B64)[edit]

Excludes1: amebiasis (A06.-)
other protozoal intestinal diseases (A07.-)

B50 Plasmodium falciparum malaria[edit]

Includes: mixed infections of Plasmodium falciparum with any other Plasmodium species
B50.0 Plasmodium falciparum malaria with cerebral complications
Cerebral malaria NOS
B50.8 Other severe and complicated Plasmodium falciparum malaria
Severe or complicated Plasmodium falciparum malaria NOS
B50.9 Plasmodium falciparum malaria, unspecified

B51 Plasmodium vivax malaria[edit]

Includes: mixed infections of Plasmodium vivax with other Plasmodium species, except Plasmodium falciparum
Excludes1: plasmodium vivav with Plasmodium falciparum (B50.-)
B51.0 Plasmodium vivax malaria with rupture of spleen
B51. 8 Plasmodium vivax malaria with other complications
B51.9 Plasmodium vivax malaria without complication
Plasmodium vivax malaria NOS

B52 Plasmodium malariae malaria[edit]

Includes: mixed infections of Plasmodium malariae with other Plasmodium species, except Plasmodium falciparum and Plasmodium vivax
Excludes1: Plasmodium falciparum (B50.-)
Plasmodium vivax (B51.-)
B52.0 Plasmodium malariae malaria with nephropathy
B52.8 Plasmodium malariae malaria with other complications
B52.9 Plasmodium malariae malaria without complication
Plasmodium malariae malaria NOS

B53 Other specified malaria[edit]

B53.0 Plasmodium ovale malaria
Excludes1: Plasmodium ovale with Plasmodium falciparum (B50.-)
Plasmodium ovale with Plasmodium malariae (B52.-)
Plasmodium ovale with Plasmodium vivax (B51.-)
B53.1 Malaria due to simian plasmodia
Excludes1: Malaria due to simian plasmodia with Plasmodium falciparum (B50.-)
Malaria due to simian plasmodia with Plasmodium malariae (B52.-)
Malaria due to simian plasmodia with Plasmodium ovale (B53.0)
Malaria due to simian plasmodia with Plasmodium vivax (B51.-)
B53.8 Other malaria, not elsewhere classified

B54 Unspecified malaria[edit]

B55 Leishmaniasis[edit]

B55.0 Visceral leishmaniasis
Post-kala-azar dermal leishmaniasis
B55.1 Cutaneous leishmaniasis
B55.2 Mucocutaneous leishmaniasis
B55.9 Leishmaniasis, unspecified

B56 African trypanosomiasis[edit]

B56.0 Gambiense trypanosomiasis
Infection due to Trypanosoma brucei gambiense
West African sleeping sickness
B56.1 Rhodesiense trypanosomiasis
East African sleeping sickness
Infection due to Trypanosoma brucei rhodesiense
B56. 9 African trypanosomiasis, unspecified
Sleeping sickness NOS

B57 Chagas' disease[edit]

Includes: American trypanosomiasis
infection due to Trypanosoma cruzi
B57.0 Acute Chagas' disease with heart involvement
Acute Chagas' disease with myocarditis
B57.1 Acute Chagas' disease without heart involvement
Acute Chagas' disease NOS
B57.2 Chagas' disease (chronic) with heart involvement
American trypanosomiasis NOS
Chagas' disease (chronic) NOS
Chagas' disease (chronic) with myocarditis
Trypanosomiasis NOS
B57.3 Chagas' disease (chronic) with digestive system involvement
B57.30 Chagas' disease with digestive system involvement, unspecified
B57.31 Megaesophagus in Chagas' disease
B57.32 Megacolon in Chagas' disease
B57.39 Other digestive system involvement in Chagas' disease
B57.4 Chagas' disease (chronic) with nervous system involvement
B57.40 Chagas' disease with nervous system involvement, unspecified
B57.41 Meningitis in Chagas' disease
B57.42 Meningoencephalitis in Chagas' disease
B57.49 Other nervous system involvement in Chagas' disease
B57.5 Chagas' disease (chronic) with other organ involvement

B58 Toxoplasmosis[edit]

Includes: infection due to Toxoplasma gondii
Excludes1: congenital toxoplasmosis (P37.1)
B58.0 Toxoplasma oculopathy
B58.00 Toxoplasma oculopathy, unspecified
B58.01 Toxoplasma chorioretinitis
B58.09 Other toxoplasma oculopathy
Toxoplasma uveitis
B58.1 Toxoplasma hepatitis
B58.2 Toxoplasma meningoencephalitis
B58.3 Pulmonary toxoplasmosis
B58.8 Toxoplasmosis with other organ involvement
B58.81 Toxoplasma myocarditis
B58.82 Toxoplasma myositis
B58.83 Toxoplasma tubulo-interstitial nephropathy
Toxoplasma pyelonephritis
B58.89 Toxoplasmosis with other organ involvement
B58. 9 Toxoplasmosis, unspecified

B59 Pneumocystosis[edit]

Pneumonia due to Pneumocystis carinii
Pneumonia due to Pneumocystis jiroveci

B60 Other protozoal diseases, not elsewhere classified[edit]

Excludes1: cryptosporidiosis (A07.2)
intestinal microsporidiosis (A07.8)
isosporiasis (A07.3)
B60.0 Babesiosis
B60.1 Acanthamebiasis
B60.10 Acanthamebiasis, unspecified
B60.11 Meningoencephalitis due to Acanthamoeba (culbertsoni)
B60.12 Conjunctivitis due to Acanthamoeba
B60.13 Keratoconjunctivitis due to Acanthamoeba
B60.19 Other acanthamebic disease
B60.2 Naegleriasis
Primary amebic meningoencephalitis
B60.8 Other specified protozoal diseases

B64 Unspecified protozoal disease[edit]

Helminthiases (B65-B83)[edit]

B65 Schistosomiasis [bilharziasis][edit]

Includes: snail fever
B65.0 Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]
B65.1 Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]
B65.2 Schistosomiasis due to Schistosoma japonicum
Asiatic schistosomiasis
B65.3 Cercarial dermatitis
Swimmer's itch
B65.8 Other schistosomiasis
Infection due to Schistosoma intercalatum
Infection due to Schistosoma mattheei
Infection due to Schistosoma mekongi
B65.9 Schistosomiasis, unspecified

B66 Other fluke infections[edit]

B66.0 Opisthorchiasis
Infection due to cat liver fluke
Infection due to Opisthorchis (felineus)(viverrini)
B66.1 Clonorchiasis
Chinese liver fluke disease
Infection due to Clonorchis sinensis
Oriental liver fluke disease
B66.2 Dicroceliasis
Infection due to Dicrocoelium dendriticum
Lancet fluke infection
B66.3 Fascioliasis
Infection due to Fasciola gigantica
Infection due to Fasciola hepatica
Infection due to Fasciola indica
Sheep liver fluke disease
B66.4 Paragonimiasis
Infection due to Paragonimus species
Lung fluke disease
Pulmonary distomiasis
B66.5 Fasciolopsiasis
Infection due to Fasciolopsis buski
Intestinal distomiasis
B66.8 Other specified fluke infections
B66.9 Fluke infection, unspecified

B67 Echinococcosis[edit]

Includes: hydatidosis
B67.0 Echinococcus granulosus infection of liver
B67.1 Echinococcus granulosus infection of lung
B67.2 Echinococcus granulosus infection of bone
B67.3 Echinococcus granulosus infection, other and multiple sites
B67.31 Echinococcus granulosus infection, thyroid gland
B67.32 Echinococcus granulosus infection, multiple sites
B67.39 Echinococcus granulosus infection, other sites
B67.4 Echinococcus granulosus infection, unspecified
Dog tapeworm (infection)
B67.5 Echinococcus multilocularis infection of liver
B67.6 Echinococcus multilocularis infection, other and multiple sites
B67.61 Echinococcus multilocularis infection, multiple sites
B67.69 Echinococcus multilocularis infection, other sites
B67.7 Echinococcus multilocularis infection, unspecified
B67.8 Echinococcosis, unspecified, of liver
B67.9 Echinococcosis, other and unspecified
B67. 90 Echinococcosis, unspecified
Echinococcosis NOS
B67.99 Other echinococcosis

B68 Taeniasis[edit]

Excludes1: cysticercosis (B69.-)
B68.0 Taenia solium taeniasis
Pork tapeworm (infection)
B68.1 Taenia saginata taeniasis
Beef tapeworm (infection)
Infection due to adult tapeworm Taenia saginata
B68.9 Taeniasis, unspecified

B69 Cysticercosis[edit]

Includes: cysticerciasis infection due to larval form of Taenia solium
B69.0 Cysticercosis of central nervous system
B69.1 Cysticercosis of eye
B69.8 Cysticercosis of other sites
B69.81 Myositis in cysticercosis
B69.89 Cysticercosis of other sites
B69.9 Cysticercosis, unspecified

B70 Diphyllobothriasis and sparganosis[edit]

B70.0 Diphyllobothriasis
Diphyllobothrium (adult) (latum) (pacificum) infection
Fish tapeworm (infection)
Excludes2: larval diphyllobothriasis (B70.1)
B70.1 Sparganosis
Infection due to Sparganum (mansoni) (proliferum)
Infection due to Spirometra larva
Larval diphyllobothriasis

B71 Other cestode infections[edit]

B71.0 Hymenolepiasis
Dwarf tapeworm infection
Rat tapeworm (infection)
B71.1 Dipylidiasis
B71.8 Other specified cestode infections
B71.9 Cestode infection, unspecified
Tapeworm (infection) NOS

B72 Dracunculiasis[edit]

Includes: guinea worm infection
infection due to Dracunculus medinensis

B73 Onchocerciasis[edit]

Includes: onchocerca volvulus infection
river blindness
B73.0 Onchocerciasis with eye disease
B73.00 Onchocerciasis with eye involvement, unspecified
B73.01 Onchocerciasis with endophthalmitis
B73.02 Onchocerciasis with glaucoma
B73.09 Onchocerciasis with other eye involvement
Infestation of eyelid due to onchocerciasis
B73.1 Onchocerciasis without eye disease

B74 Filariasis[edit]

Excludes2: onchocerciasis (B73)
tropical (pulmonary) eosinophilia NOS (J82)
B74.0 Filariasis due to Wuchereria bancrofti
Bancroftian elephantiasis
Bancroftian filariasis
B74.1 Filariasis due to Brugia malayi
B74.2 Filariasis due to Brugia timori
B74.3 Loiasis
Calabar swelling
Eyeworm disease of Africa
Loa loa infection
B74.4 Mansonelliasis
Infection due to Mansonella ozzardi
Infection due to Mansonella perstans
Infection due to Mansonella streptocerca
B74.8 Other filariases
B74.9 Filariasis, unspecified

B75 Trichinellosis[edit]

Includes: infection due to Trichinella species

B76 Hookworm diseases[edit]

Includes: uncinariasis
B76.0 Ancylostomiasis
Infection due to Ancylostoma species
B76.1 Necatoriasis
Infection due to Necator americanus
B76.8 Other hookworm diseases
B76.9 Hookworm disease, unspecified
Cutaneous larva migrans NOS

B77 Ascariasis[edit]

Includes: ascaridiasis
roundworm infection
B77.0 Ascariasis with intestinal complications
B77.8 Ascariasis with other complications
B77.81 Ascariasis pneumonia
B77.89 Ascariasis with other complications
B77.9 Ascariasis, unspecified

B78 Strongyloidiasis[edit]

Excludes1: trichostrongyliasis (B81.2)
B78.0 Intestinal strongyloidiasis
B78.1 Cutaneous strongyloidiasis
B78.7 Disseminated strongyloidiasis
B78.9 Strongyloidiasis, unspecified

B79 Trichuriasis[edit]

Includes: trichocephaliasis
whipworm (disease)(infection)

B80 Enterobiasis[edit]

Includes: oxyuriasis
pinworm infection
threadworm infection

B81 Other intestinal helminthiases, not elsewhere classified[edit]

Excludes1: angiostrongyliasis due to Parastrongylus cantonensis (B83.2)
B81.0 Anisakiasis
Infection due to Anisakis larva
B81.1 Intestinal capillariasis
Capillariasis NOS
Infection due to Capillaria philippinensis
Excludes2: hepatic capillariasis (B83.8)
B81.2 Trichostrongyliasis
B81.3 Intestinal angiostrongyliasis
Angiostrongyliasis due to Parastrongylus costaricensis
B81.4 Mixed intestinal helminthiases
Infection due to intestinal helminths classified to more than one of the categories B65.0-B81.3 and B81.8
Mixed helminthiasis NOS
B81.8 Other specified intestinal helminthiases
Infection due to Oesophagostomum species [esophagostomiasis]
Infection due to Ternidens diminutus [ternidensiasis]

B82 Unspecified intestinal parasitism[edit]

B82.0 Intestinal helminthiasis, unspecified
B82.9 Intestinal parasitism, unspecified

B83 Other helminthiases[edit]

Excludes1: capillariasis NOS (B81.1)
Excludes2: intestinal capillariasis (B81.1)
B83.0 Visceral larva migrans
B83.1 Gnathostomiasis
Wandering swelling
B83.2 Angiostrongyliasis due to Parastrongylus cantonensis
Eosinophilic meningoencephalitis due to Parastrongylus cantonensis
Excludes2: intestinal angiostrongyliasis (B81.3)
B83.3 Syngamiasis
B83.4 Internal hirudiniasis
Excludes2: external hirudiniasis (B88.3)
B83.8 Other specified helminthiases
Hepatic capillariasis
B83.9 Helminthiasis, unspecified
Worms NOS
Excludes1: intestinal helminthiasis NOS (B82.0)

Pediculosis, acariasis and other infestations (B85-B89)[edit]

B85 Pediculosis and phthiriasis[edit]

B85.0 Pediculosis due to Pediculus humanus capitis
Head-louse infestation
B85.1 Pediculosis due to Pediculus humanus corporis
Body-louse infestation
B85.2 Pediculosis, unspecified
B85.3 Phthiriasis
Infestation by crab-louse
Infestation by Phthirus pubis
B85.4 Mixed pediculosis and phthiriasis
Infestation classifiable to more than one of the categories B85.0- B85.3

B86 Scabies[edit]

Includes: sarcoptic itch

B87 Myiasis[edit]

Includes: infestation by larva of flies
B87.0 Cutaneous myiasis
Creeping myiasis
B87.1 Wound myiasis
Traumatic myiasis
B87.2 Ocular myiasis
B87. 3 Nasopharyngeal myiasis
Laryngeal myiasis
B87.4 Aural myiasis
B87.8 Myiasis of other sites
B87.81 Genitourinary myiasis
B87.82 Intestinal myiasis
B87.89 Myiasis of other sites
B87.9 Myiasis, unspecified

B88 Other infestations[edit]

B88.0 Other acariasis
Acarine dermatitis
Dermatitis due to Demodex species
Dermatitis due to Dermanyssus gallinae
Dermatitis due to Liponyssoides sanguineus
Excludes2: scabies (B86)
B88.1 Tungiasis [sandflea infestation]
B88.2 Other arthropod infestations
B88.3 External hirudiniasis
Leech infestation NOS
Excludes2: internal hirudiniasis (B83.4)
B88.8 Other specified infestations
Ichthyoparasitism due to Vandellia cirrhosa
B88.9 Infestation, unspecified
Infestation (skin) NOS
Infestation by mites NOS
Skin parasites NOS

B89 Unspecified parasitic disease[edit]

Sequelae of infectious and parasitic diseases (B90-B94)[edit]

Note: Categories B90-B94 are to be used to indicate conditions in categories A00-B89 as the cause of sequelae, which are themselves classified elsewhere. The "sequelae" include conditions specified as such; they also include residuals of diseases classifiable to the above categories if there is evidence that the disease itself is no longer present. Codes from these categories are not to be used for chronic infections. Code chronic current infections to active infectious disease as appropriate.
Code first condition resulting from (sequela) the infectious or parasitic disease

B90 Sequelae of tuberculosis[edit]

B90.0 Sequelae of central nervous system tuberculosis
B90. 1 Sequelae of genitourinary tuberculosis
B90.2 Sequelae of tuberculosis of bones and joints
B90.8 Sequelae of tuberculosis of other organs
Excludes2: sequelae of respiratory tuberculosis (B90.9)
B90.9 Sequelae of respiratory and unspecified tuberculosis
Sequelae of tuberculosis NOS

B91 Sequelae of poliomyelitis[edit]

Excludes1: postpolio syndrome (G14)

B92 Sequelae of leprosy[edit]

B94 Sequelae of other and unspecified infectious and parasitic diseases[edit]

B94.0 Sequelae of trachoma
B94.1 Sequelae of viral encephalitis
B94.2 Sequelae of viral hepatitis
B94.8 Sequelae of other specified infectious and parasitic diseases
B94.9 Sequelae of unspecified infectious and parasitic disease

Bacterial and viral infectious agents (B95-B97)[edit]

Note: These categories are provided for use as supplementary or additional codes to identify the infectious agent(s) in diseases classified elsewhere.

B95 Streptococcus, Staphylococcus, and Enterococcus as the cause of diseases classified elsewhere[edit]

B95.0 Streptococcus, group A, as the cause of diseases classified elsewhere
B95.1 Streptococcus, group B, as the cause of diseases classified elsewhere
B95.2 Enterococcus as the cause of diseases classified elsewhere
B95.3 Streptococcus pneumoniae as the cause of diseases classified elsewhere
B95.4 Other streptococcus as the cause of diseases classified elsewhere
B95.5 Unspecified streptococcus as the cause of diseases classified elsewhere
B95.6 Staphylococcus aureus as the cause of diseases classified elsewhere
B95.7 Other staphylococcus as the cause of diseases classified elsewhere
B95.8 Unspecified staphylococcus as the cause of diseases classified elsewhere

B96 Other bacterial agents as the cause of diseases classified elsewhere[edit]

B96. 0 Mycoplasma pneumoniae [M. pneumoniae] as the cause of diseases classified elsewhere
Pleuro-pneumonia-like-organism [PPLO]
B96.1 Klebsiella pneumoniae [K. pneumoniae] as the cause of diseases classified elsewhere
B96.2 Escherichia coli [E. coli ] as the cause of diseases classified elsewhere
B96.3 Hemophilus influenzae [H. influenzae] as the cause of diseases classified elsewhere
B96.4 Proteus (mirabilis) (morganii) as the cause of diseases classified elsewhere
B96.5 Pseudomonas (aeruginosa) (mallei) (pseudomallei) as the cause of diseases classified elsewhere
B96.6 Bacteroides fragilis [B. fragilis] as the cause of diseases classified elsewhere
B96.7 Clostridium perfringens [C. perfringens] as the cause of diseases classified elsewhere
B96.8 Other specified bacterial agents as the cause of diseases classified elsewhere
B96.81 Helicobacter pylori [H. pylori] as the cause of diseases classified elsewhere
B96.82 Vibrio vulnificus as the cause of diseases classified elsewhere
B96.89 Other specified bacterial agents as the cause of diseases classified elsewhere

B97 Viral agents as the cause of diseases classified elsewhere[edit]

B97.0 Adenovirus as the cause of diseases classified elsewhere
B97.1 Enterovirus as the cause of diseases classified elsewhere
B97.10 Unspecified enterovirus as the cause of diseases classified elsewhere
B97.11 Coxsackievirus as the cause of diseases classified elsewhere
B97.12 Echovirus as the cause of diseases classified elsewhere
B97.19 Other enterovirus as the cause of diseases classified elsewhere
B97.2 Coronavirus as the cause of diseases classified elsewhere
B97.21 SARS-associated coronavirus as the cause of diseases classified elsewhere
Excludes1: pneumonia due to SARS-associated coronavirus (J12.3)
B97.29 Other coronavirus as the cause of diseases classified elsewhere
B97.3 Retrovirus as the cause of diseases classified elsewhere
Excludes1: Human immunodeficiency virus [HIV} disease (B20)
B97.30 Unspecified retrovirus as the cause of diseases classified elsewhere
B97.31 Lentivirus as the cause of diseases classified elsewhere
B97.32 Oncovirus as the cause of diseases classified elsewhere
B97.33 Human T-cell lymphotrophic virus, type I [HTLV-I] as the cause of diseases classified elsewhere
B97.34 Human T-cell lymphotrophic virus, type II [HTLV-II] as the cause of diseases classified elsewhere
B97.35 Human immunodeficiency virus, type 2 [HIV 2] as the cause of diseases classified elsewhere
B97.39 Other retrovirus as the cause of diseases classified elsewhere
B97.4 Respiratory syncytial virus as the cause of diseases classified elsewhere
B97.5 Reovirus as the cause of diseases classified elsewhere
B97.6 Parvovirus as the cause of diseases classified elsewhere
B97.7 Papillomavirus as the cause of diseases classified elsewhere
B97.8 Other viral agents as the cause of diseases classified elsewhere
B97.81 Human metapneumovirus as the cause of diseases classified elsewhere
B97.89 Other viral agents as the cause of diseases classified elsewhere

Other infectious diseases (B99)[edit]

B99 Other and unspecified infectious diseases[edit]

B99.8 Other infectious disease
B99.9 Unspecified infectiousdisease