Chapter XI

Diseases of the digestive system

Diseases of appendix

K35 Acute appendicitis
K35.0 Acute appendicitis with generalized peritonitis
Appendicitis (acute) with:
· perforation
· peritonitis (generalized)(localized) following rupture or perforation
· rupture
K35.1 Acute appendicitis with peritoneal abscess
Abscess of appendix
K35.9 Acute appendicitis, unspecified
Acute appendicitis with peritonitis, localized or NOS
Acute appendicitis without:
· generalized peritonitis
· perforation
· peritoneal abscess
· rupture

K36 Other appendicitis
· chronic
· recurrent

K37 Unspecified appendicitis

K38 Other diseases of appendix
K38.0 Hyperplasia of appendix
K38.1 Appendicular concretions
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