Ogilvie syndrome Notes: Acute colonic pseudo-obstruction (ACPO)
K61.39 Other ischiorectal abscess Notes: Abscess of ischiorectal fossa ; Ischiorectal abscess, NOS
Other ischiorectal abscess Notes: Abscess of ischiorectal fossa ; Ischiorectal abscess, NOS
K62.9 Disease of anus and rectum, unspecified
Disease of anus and rectum, unspecified
K64.3 Fourth degree hemorrhoids Notes: Grade/stage IV hemorrhoids ; Hemorrhoids (bleeding) with prolapsed tissue that cannot b…
Fourth degree hemorrhoids Notes: Grade/stage IV hemorrhoids ; Hemorrhoids (bleeding) with prolapsed tissue that cannot be manually replaced
K51.011 Ulcerative (chronic) pancolitis with rectal bleeding
Ulcerative (chronic) pancolitis with rectal bleeding
K51.30 Ulcerative (chronic) rectosigmoiditis without complications Notes: Ulcerative (chronic) rectosigmoiditis NOS
Ulcerative (chronic) rectosigmoiditis without complications Notes: Ulcerative (chronic) rectosigmoiditis NOS
K51.419 Inflammatory polyps of colon with unspecified complications
Inflammatory polyps of colon with unspecified complications
K51.814 Other ulcerative colitis with abscess
Other ulcerative colitis with abscess

