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219 Ulcerative (chronic) proctitis with unspecified complications
- K51.3 Ulcerative (chronic) rectosigmoiditis
- K51.30 Ulcerative (chronic) rectosigmoiditis without complications
- Ulcerative (chronic) rectosigmoiditis NOS
- K51.31 Ulcerative (chronic) rectosigmoiditis with complications
- K51.311 Ulcerative (chronic) rectosigmoiditis with rectal bleeding
- K51.312 Ulcerative (chronic) rectosigmoiditis with intestinal obstruction
- K51.313 Ulcerative (chronic) rectosigmoiditis with fistula
- K51.314 Ulcerative (chronic) rectosigmoiditis with abscess
- K51.318 Ulcerative (chronic) rectosigmoiditis with other complication
- K51.319 Ulcerative (chronic) rectosigmoiditis with unspecified complications
- K51.30 Ulcerative (chronic) rectosigmoiditis without complications
- K51.4 Inflammatory polyps of colon
- Excludes1: adenomatous polyp of colon (D12.6)
- polyposis of colon (D12.6)
- polyps of colon NOS (K63.5)
- K51.40 Inflammatory polyps of colon without complications
- Inflammatory polyps of colon NOS
- K51.41 Inflammatory polyps of colon with complications
- K51.411 Inflammatory polyps of colon with rectal bleeding
- K51.412 Inflammatory polyps of colon with intestinal obstruction
- K51.413 Inflammatory polyps of colon with fistula
- K51.414 Inflammatory polyps of colon with abscess
- K51.418 Inflammatory polyps of colon with other complication
- K51.419 Inflammatory polyps of colon with unspecified complications
- Excludes1: adenomatous polyp of colon (D12.6)
- K51.5 Left sided colitis
- Left hemicolitis
- K51.50 Left sided colitis without complications
- Left sided colitis NOS
- K51.51 Left sided colitis with complications
- K51.511 Left sided colitis with rectal bleeding
- K51.512 Left sided colitis with intestinal obstruction
- K51.513 Left sided colitis with fistula
- K51.