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of stomach and duodenum NOS

K31.82 Dieulafoy lesion (hemorrhagic) of stomach and duodenum

Excludes2: Dieulafoy lesion of intestine (K63.81)

K31.83 Achlorhydria

K31.89 Other diseases of stomach and duodenum

K31.9 Disease of stomach and duodenum, unspecified

Diseases of appendix (K35-K38)

K35 Acute appendicitis

K35.2 Acute appendicitis with generalized peritonitis

Appendicitis (acute) with generalized (diffuse) peritonitis following rupture or perforation of appendix

Appendicitis with peritonitis NOS

Perforated appendix NOS

Ruptured appendix NOS

K35.3 Acute appendicitis with localized peritonitis

Acute appendicitis with localized peritonitis with or without rupture or perforation of appendix

Acute appendicitis with peritoneal abscess

K35.8 Other and unspecified acute appendicitis

K35.80 Unspecified acute appendicitis

Acute appendicitis NOS

Acute appendicitis without (localized) (generalized) peritonitis

K35.89 Other acute appendicitis

K36 Other appendicitis

Includes: chronic appendicitis

recurrent appendicitis

K37 Unspecified appendicitis

Excludes1:-unspecified appendicitis with peritonitis (K35.2-K35.3)

K38 Other diseases of appendix

K38.0 Hyperplasia of appendix

K38.1 Appendicular concretions

Fecalith of appendix

Stercolith of appendix

K38.2 Diverticulum of appendix

K38.3 Fistula of appendix

K38.8 Other specified diseases of appendix

Intussusception of appendix

K38.9 Disease of appendix, unspecified

=Hernia (