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abscess of anal and rectal regions

cellulitis of anal and rectal regions

K61.0 Anal abscess

Perianal abscess

Excludes1: intrasphincteric abscess (K61.4)

K61.1 Rectal abscess

Perirectal abscess

Excludes1: ischiorectal abscess (K61.3)

K61.2 Anorectal abscess

K61.3 Ischiorectal abscess

Abscess of ischiorectal fossa

K61.4 Intrasphincteric abscess

K62 Other diseases of anus and rectum

Includes: anal canal

Excludes2: colostomy and enterostomy malfunction (K91.4-)

fecal incontinence (R15)

hemorrhoids (I84.-)

K62.0 Anal polyp

K62.1 Rectal polyp

Excludes1: adenomatous polyp (D12.8)

K62.2 Anal prolapse

Prolapse of anal canal

K62.3 Rectal prolapse

Prolapse of rectal mucosa

K62.4 Stenosis of anus and rectum

Stricture of anus (sphincter)

K62.5 Hemorrhage of anus and rectum

Excludes1: gastrointestinal bleeding NOS (K92.2)

melena (K92.1)

neonatal rectal hemorrhage (P54.2)

K62.6 Ulcer of anus and rectum

Solitary ulcer of anus and rectum

Stercoral ulcer of anus and rectum

Excludes1: fissure and fistula of anus and rectum (K60.-)

ulcerative colitis (K51.-)

K62.7 Radiation proctitis

Use additional code to identify the type of radiation (W90.-)

K62.8 Other specified diseases of anus and rectum

Excludes2: ulcerative proctitis (K51.2)

K62.81 Anal sphincter tear (healed) (nontraumatic) (old)

Tear of anus, nontraumatic

Use additional code for any associated fecal incontinence (R15)

Excludes2: anal fissure (K60.-)

anal sphincter tear (healed) (old) complicating delivery (O34.7-)

traumatic