K51.91

Ulcerative colitis, unspecified with rectal bleeding

Ulcerative colitis, unspecified with intestinal obstruction

Ulcerative colitis, unspecified with fistula

Ulcerative colitis, unspecified with abscess

Ulcerative colitis, unspecified with other complication

Ulcerative colitis, unspecified with unspecified complications

Ulcerative colitis, unspecified, without complications