About Section K50-K52

Section K50-K52 covers Noninfective enteritis and colitis within Chapter 11 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from K50 to K52. Each code below includes its description, billable status, and links to detailed coding guidelines.
Diagnosis Codes 119 entries
K50Crohn's disease [regional enteritis]Non-Billable›K50.0Crohn's disease of small intestineNon-Billable›K50.00Crohn's disease of small intestine without complicationsBillable›K50.01Crohn's disease of small intestine with complicationsNon-Billable›K50.011Crohn's disease of small intestine with rectal bleedingBillable›K50.012Crohn's disease of small intestine with intestinal obstructionBillable›K50.013Crohn's disease of small intestine with fistulaBillable›K50.014Crohn's disease of small intestine with abscessBillable›K50.018Crohn's disease of small intestine with other complicationBillable›K50.019Crohn's disease of small intestine with unspecified complicationsBillable›K50.1Crohn's disease of large intestineNon-Billable›K50.10Crohn's disease of large intestine without complicationsBillable›K50.11Crohn's disease of large intestine with complicationsNon-Billable›K50.111Crohn's disease of large intestine with rectal bleedingBillable›K50.112Crohn's disease of large intestine with intestinal obstructionBillable›K50.113Crohn's disease of large intestine with fistulaBillable›K50.114Crohn's disease of large intestine with abscessBillable›K50.118Crohn's disease of large intestine with other complicationBillable›K50.119Crohn's disease of large intestine with unspecified complicationsBillable›K50.8Crohn's disease of both small and large intestineNon-Billable›K50.80Crohn's disease of both small and large intestine without complicationsBillable›K50.81Crohn's disease of both small and large intestine with complicationsNon-Billable›K50.811Crohn's disease of both small and large intestine with rectal bleedingBillable›K50.812Crohn's disease of both small and large intestine with intestinal obstructionBillable›K50.813Crohn's disease of both small and large intestine with fistulaBillable›K50.814Crohn's disease of both small and large intestine with abscessBillable›K50.818Crohn's disease of both small and large intestine with other complicationBillable›K50.819Crohn's disease of both small and large intestine with unspecified complicationsBillable›K50.9Crohn's disease, unspecifiedNon-Billable›K50.90Crohn's disease, unspecified, without complicationsBillable›K50.91Crohn's disease, unspecified, with complicationsNon-Billable›K50.911Crohn's disease, unspecified, with rectal bleedingBillable›K50.912Crohn's disease, unspecified, with intestinal obstructionBillable›K50.913Crohn's disease, unspecified, with fistulaBillable›K50.914Crohn's disease, unspecified, with abscessBillable›K50.918Crohn's disease, unspecified, with other complicationBillable›K50.919Crohn's disease, unspecified, with unspecified complicationsBillable›K51Ulcerative colitisNon-Billable›K51.0Ulcerative (chronic) pancolitisNon-Billable›K51.00Ulcerative (chronic) pancolitis without complicationsBillable›K51.01Ulcerative (chronic) pancolitis with complicationsNon-Billable›K51.011Ulcerative (chronic) pancolitis with rectal bleedingBillable›K51.012Ulcerative (chronic) pancolitis with intestinal obstructionBillable›K51.013Ulcerative (chronic) pancolitis with fistulaBillable›K51.014Ulcerative (chronic) pancolitis with abscessBillable›K51.018Ulcerative (chronic) pancolitis with other complicationBillable›K51.019Ulcerative (chronic) pancolitis with unspecified complicationsBillable›K51.2Ulcerative (chronic) proctitisNon-Billable›K51.20Ulcerative (chronic) proctitis without complicationsBillable›K51.21Ulcerative (chronic) proctitis with complicationsNon-Billable›K51.211Ulcerative (chronic) proctitis with rectal bleedingBillable›K51.212Ulcerative (chronic) proctitis with intestinal obstructionBillable›K51.213Ulcerative (chronic) proctitis with fistulaBillable›K51.214Ulcerative (chronic) proctitis with abscessBillable›K51.218Ulcerative (chronic) proctitis with other complicationBillable›K51.219Ulcerative (chronic) proctitis with unspecified complicationsBillable›K51.3Ulcerative (chronic) rectosigmoiditisNon-Billable›K51.30Ulcerative (chronic) rectosigmoiditis without complicationsBillable›K51.31Ulcerative (chronic) rectosigmoiditis with complicationsNon-Billable›K51.311Ulcerative (chronic) rectosigmoiditis with rectal bleedingBillable›K51.312Ulcerative (chronic) rectosigmoiditis with intestinal obstructionBillable›K51.313Ulcerative (chronic) rectosigmoiditis with fistulaBillable›K51.314Ulcerative (chronic) rectosigmoiditis with abscessBillable›K51.318Ulcerative (chronic) rectosigmoiditis with other complicationBillable›K51.319Ulcerative (chronic) rectosigmoiditis with unspecified complicationsBillable›K51.4Inflammatory polyps of colonNon-Billable›K51.40Inflammatory polyps of colon without complicationsBillable›K51.41Inflammatory polyps of colon with complicationsNon-Billable›K51.411Inflammatory polyps of colon with rectal bleedingBillable›K51.412Inflammatory polyps of colon with intestinal obstructionBillable›K51.413Inflammatory polyps of colon with fistulaBillable›K51.414Inflammatory polyps of colon with abscessBillable›K51.418Inflammatory polyps of colon with other complicationBillable›K51.419Inflammatory polyps of colon with unspecified complicationsBillable›K51.5Left sided colitisNon-Billable›K51.50Left sided colitis without complicationsBillable›K51.51Left sided colitis with complicationsNon-Billable›K51.511Left sided colitis with rectal bleedingBillable›K51.512Left sided colitis with intestinal obstructionBillable›K51.513Left sided colitis with fistulaBillable›K51.514Left sided colitis with abscessBillable›K51.518Left sided colitis with other complicationBillable›K51.519Left sided colitis with unspecified complicationsBillable›K51.8Other ulcerative colitisNon-Billable›K51.80Other ulcerative colitis without complicationsBillable›K51.81Other ulcerative colitis with complicationsNon-Billable›K51.811Other ulcerative colitis with rectal bleedingBillable›K51.812Other ulcerative colitis with intestinal obstructionBillable›K51.813Other ulcerative colitis with fistulaBillable›K51.814Other ulcerative colitis with abscessBillable›K51.818Other ulcerative colitis with other complicationBillable›K51.819Other ulcerative colitis with unspecified complicationsBillable›K51.9Ulcerative colitis, unspecifiedNon-Billable›K51.90Ulcerative colitis, unspecified, without complicationsBillable›K51.91Ulcerative colitis, unspecified, with complicationsNon-Billable›K51.911Ulcerative colitis, unspecified with rectal bleedingBillable›K51.912Ulcerative colitis, unspecified with intestinal obstructionBillable›K51.913Ulcerative colitis, unspecified with fistulaBillable›K51.914Ulcerative colitis, unspecified with abscessBillable›K51.918Ulcerative colitis, unspecified with other complicationBillable›K51.919Ulcerative colitis, unspecified with unspecified complicationsBillable›K52Other and unspecified noninfective gastroenteritis and colitisNon-Billable›K52.0Gastroenteritis and colitis due to radiationBillable›K52.1Toxic gastroenteritis and colitisBillable›K52.2Allergic and dietetic gastroenteritis and colitisNon-Billable›K52.21Food protein-induced enterocolitis syndromeBillable›K52.22Food protein-induced enteropathyBillable›K52.29Other allergic and dietetic gastroenteritis and colitisBillable›K52.3Indeterminate colitisBillable›K52.8Other specified noninfective gastroenteritis and colitisNon-Billable›K52.81Eosinophilic gastritis or gastroenteritisBillable›K52.82Eosinophilic colitisBillable›K52.83Microscopic colitisNon-Billable›K52.831Collagenous colitisBillable›K52.832Lymphocytic colitisBillable›K52.838Other microscopic colitisBillable›K52.839Microscopic colitis, unspecifiedBillable›K52.89Other specified noninfective gastroenteritis and colitisBillable›K52.9Noninfective gastroenteritis and colitis, unspecifiedBillable›