K51 - Ulcerative colitis
K51.4 - Inflammatory polyps of colon
Excludes 1:
-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
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