Ulcerative colitis (chronic)
555.21
Digestive
Both
555-564.99
ICD mappings
| ICD code | Type | Description | Phenome |
|---|---|---|---|
| K51.0 | ICD10CM | Ulcerative (chronic) pancolitis | MGI |
| K51.00 | ICD10CM | Ulcerative (chronic) pancolitis without complications | MGI |
| K51.01 | ICD10CM | Ulcerative (chronic) pancolitis with complications | MGI |
| K51.011 | ICD10CM | Ulcerative (chronic) pancolitis with rectal bleeding | MGI |
| K51.012 | ICD10CM | Ulcerative (chronic) pancolitis with intestinal obstruction | MGI |
| K51.013 | ICD10CM | Ulcerative (chronic) pancolitis with fistula | MGI |
| K51.014 | ICD10CM | Ulcerative (chronic) pancolitis with abscess | MGI |
| K51.018 | ICD10CM | Ulcerative (chronic) pancolitis with other complication | MGI |
| K51.019 | ICD10CM | Ulcerative (chronic) pancolitis with unspecified complications | MGI |
| K51.2 | ICD10CM | Ulcerative (chronic) proctitis | MGI |
| K51.20 | ICD10CM | Ulcerative (chronic) proctitis without complications | MGI |
| K51.21 | ICD10CM | Ulcerative (chronic) proctitis with complications | MGI |
| K51.211 | ICD10CM | Ulcerative (chronic) proctitis with rectal bleeding | MGI |
| K51.212 | ICD10CM | Ulcerative (chronic) proctitis with intestinal obstruction | MGI |
| K51.213 | ICD10CM | Ulcerative (chronic) proctitis with fistula | MGI |
| K51.214 | ICD10CM | Ulcerative (chronic) proctitis with abscess | MGI |
| K51.218 | ICD10CM | Ulcerative (chronic) proctitis with other complication | MGI |
| K51.219 | ICD10CM | Ulcerative (chronic) proctitis with unspecified complications | MGI |
| K51.50 | ICD10CM | Left sided colitis without complications | MGI |
| K51.511 | ICD10CM | Left sided colitis with rectal bleeding | MGI |
| K51.512 | ICD10CM | Left sided colitis with intestinal obstruction | MGI |
| K51.513 | ICD10CM | Left sided colitis with fistula | MGI |
| K51.514 | ICD10CM | Left sided colitis with abscess | MGI |
| K51.518 | ICD10CM | Left sided colitis with other complication | MGI |
| K51.519 | ICD10CM | Left sided colitis with unspecified complications | MGI |
| 556.0 | ICD9CM | Ulcerative (chronic) enterocolitis | MGI |
| 556.1 | ICD9CM | Ulcerative (chronic) ileocolitis | MGI |
| 556.2 | ICD9CM | Ulcerative (chronic) proctitis | MGI |
| 556.5 | ICD9CM | Left-sided ulcerative (chronic) colitis | MGI |
| 556.6 | ICD9CM | Universal ulcerative (chronic) colitis | MGI |
| K51.0 | ICD10 | K51.0 Ulcerative (chronic) enterocolitis | UKB |
| K51.1 | ICD10 | K51.1 Ulcerative (chronic) ileocolitis | UKB |
| K51.2 | ICD10 | K51.2 Ulcerative (chronic) proctitis | UKB |
This page is mainly a phenotype dictionary entry. When you are trying to find candidate PRS models, go to the Scores table, search by trait or exposure name, and then use the score-detail and PheWAS pages for model-specific follow-up.