ICD 10 CM Codes

Type 1 Excludes
congenital diverticulum of intestine (Q43.8)
Meckel's diverticulum (Q43.0)
Type 2 Excludes
diverticulum of appendix (K38.2)
Code also
if applicable peritonitis K65.-
K57.0 Diverticulitis of small intestine with perforation and abscess
K57.1 Diverticular disease of small intestine without perforation or abscess
K57.2 Diverticulitis of large intestine with perforation and abscess
K57.3 Diverticular disease of large intestine without perforation or abscess
K57.4 Diverticulitis of both small and large intestine with perforation and abscess
K57.5 Diverticular disease of both small and large intestine without perforation or abscess
K57.8 Diverticulitis of intestine, part unspecified, with perforation and abscess
K57.9 Diverticular disease of intestine, part unspecified, without perforation or abscess