K51.51 Left sided colitis with complicationsNon-billable header with 6 child codes.
K51.511 Left sided colitis with rectal bleedingK51.512 Left sided colitis with intestinal obstructionK51.513 Left sided colitis with fistulaK51.514 Left sided colitis with abscessK51.518 Left sided colitis with other complicationK51.519 Left sided colitis with unspecified complicationsF54 Psychological and behavioral factors associated with disorders or diseases classified elsewhere ("ulcerative colitis (K51.-)")K50 Crohn's disease [regional enteritis] ("ulcerative colitis (K51.-)")K60.3 Anal fistula ("ulcerative colitis (K51.-)")K60.4 Rectal fistula ("ulcerative colitis (K51.-)")K60.5 Anorectal fistula ("ulcerative colitis (K51.-)")K62.6 Ulcer of anus and rectum ("ulcerative colitis (K51.-)")K63.3 Ulcer of intestine ("ulcerative colitis (K51.-)")M07 Enteropathic arthropathies ("ulcerative colitis (K51.-)")M08 Juvenile arthritis ("ulcerative colitis (K51.-)")K51.414 Inflammatory polyps of colon with abscessK51.418 Inflammatory polyps of colon with other complicationK51.419 Inflammatory polyps of colon with unspecified complicationsK51.5 Left sided colitisK51.50 Left sided colitis without complicationsK51.51 Left sided colitis with complications (this code)K51.511 Left sided colitis with rectal bleedingK51.512 Left sided colitis with intestinal obstructionK51.513 Left sided colitis with fistulaK51.514 Left sided colitis with abscessK51.518 Left sided colitis with other complication