Rectal abscess Notes: Perirectal abscess ; ischiorectal abscess (K61.39)
K62.8 Other specified diseases of anus and rectum Notes: Tear of anus, nontraumatic ; Anal intraepithelial neoplasia I and II …
Other specified diseases of anus and rectum Notes: Tear of anus, nontraumatic ; Anal intraepithelial neoplasia I and II (AIN I and II) (histologically confirmed) ; Dysplasia of anus NOS ; Mild and mod ...
K64 Hemorrhoids and perianal venous thrombosis Notes: Grade/stage I hemorrhoids ; Hemorrhoids (bleeding) without prolapse ou…
Hemorrhoids and perianal venous thrombosis Notes: Grade/stage I hemorrhoids ; Hemorrhoids (bleeding) without prolapse outside of anal canal ; Grade/stage II hemorrhoids ; Hemorrhoids (bleeding) that p ...
K57.00 Diverticulitis of small intestine with perforation and abscess without bleeding
Diverticulitis of small intestine with perforation and abscess without bleeding
K57.41 Diverticulitis of both small and large intestine with perforation and abscess with bleeding
Diverticulitis of both small and large intestine with perforation and abscess with bleeding
K58.1 Irritable bowel syndrome with constipation
Irritable bowel syndrome with constipation
K59.39 Other megacolon Notes: Megacolon NOS
Other megacolon Notes: Megacolon NOS