ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 11  /  K35-K38

Diseases of appendix (K35-K38)

K35 Acute appendicitis
K35.2 Acute appendicitis with generalized peritonitis
K35.20 Acute appendicitis with generalized peritonitis, without abscess
K35.200 Acute appendicitis with generalized peritonitis, without perforation or abscess
(Acute) appendicitis with generalized peritonitis without rupture or perforation of appendix NOS
K35.201 Acute appendicitis with generalized peritonitis, with perforation, without abscess
Appendicitis (acute) with generalized (diffuse) peritonitis following rupture or perforation of appendix NOS
K35.209 Acute appendicitis with generalized peritonitis, without abscess, unspecified as to perforation
(Acute) appendicitis with generalized peritonitis NOS
K35.21 Acute appendicitis with generalized peritonitis, with abscess
K35.210 Acute appendicitis with generalized peritonitis, without perforation, with abscess
(Acute) appendicitis with generalized peritonitis without rupture or perforation of appendix, with abscess
K35.211 Acute appendicitis with generalized peritonitis, with perforation and abscess
Appendicitis (acute) with generalized (diffuse) peritonitis following rupture or perforation of appendix, with abscess
K35.219 Acute appendicitis with generalized peritonitis, with abscess, unspecified as to perforation
(Acute) appendicitis with generalized peritonitis and abscess NOS
K35.3 Acute appendicitis with localized peritonitis
K35.30 Acute appendicitis with localized peritonitis, without perforation or gangrene
Acute appendicitis with localized peritonitis NOS
K35.31 Acute appendicitis with localized peritonitis and gangrene, without perforation
K35.32 Acute appendicitis with perforation, localized peritonitis, and gangrene, without abscess
(Acute) appendicitis with perforation NOS
Perforated appendix NOS
Ruptured appendix (with localized peritonitis) NOS
K35.33 Acute appendicitis with perforation, localized peritonitis, and gangrene, with abscess
(Acute) appendicitis with (peritoneal) abscess NOS
Ruptured appendix with localized peritonitis and 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
K35.890 Other acute appendicitis without perforation or gangrene
K35.891 Other acute appendicitis without perforation, with gangrene
(Acute) appendicitis with gangrene NOS
K36 Other appendicitis
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