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91 Crohn's disease, unspecified, with complications
- K50.911 Crohn's disease, unspecified, with rectal bleeding
- K50.912 Crohn's disease, unspecified, with intestinal obstruction
- K50.913 Crohn's disease, unspecified, with fistula
- K50.914 Crohn's disease, unspecified, with abscess
- K50.918 Crohn's disease, unspecified, with other complication
- K50.919 Crohn's disease, unspecified, with unspecified complications
K51 Ulcerative colitis
- Use additional code to identify manifestations, such as:
- pyoderma gangrenosum (L88)
- Excludes1: Crohn?s disease [regional enteritis] (K50.-)
- K51.0 Ulcerative (chronic) pancolitis
- Backwash ileitis
- K51.00 Ulcerative (chronic) pancolitis without complications
- Ulcerative (chronic) panocolitis NOS
- K51.01 Ulcerative (chronic) panocolitis with complications
- K51.011 Ulcerative (chronic) pancolitis with rectal bleeding
- K51.012 Ulcerative (chronic) pancolitis with intestinal obstruction
- K51.013 Ulcerative (chronic) pancolitis with fistula
- K51.014 Ulcerative (chronic) panocolitis with abscess
- K51.018 Ulcerative (chronic) pancolitis with other complication
- K51.019 Ulcerative (chronic) panocolitis with unspecified complications
- K51.2 Ulcerative (chronic) proctitis
- K51.20 Ulcerative (chronic) proctitis without complications
- Ulcerative (chronic) proctitis NOS
- K51.21 Ulcerative (chronic) proctitis with complications
- K51.211 Ulcerative (chronic) proctitis with rectal bleeding
- K51.212 Ulcerative (chronic) proctitis with intestinal obstruction
- K51.213 Ulcerative (chronic) proctitis with fistula
- K51.214 Ulcerative (chronic) proctitis with abscess
- K51.218 Ulcerative (chronic) proctitis with other complication
- K51.
- K51.20 Ulcerative (chronic) proctitis without complications
