ICD-10-CM
Diseases of the digestive system
Chapter 11, K00-K95. CDC FY2027 file dated June 16, 2026.
License: a US government work, in the public domain (Public Domain Mark 1.0).
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Categories
73 categories in this chapter. Open one, or page through every code below.
- K00Disorders of tooth development and eruption
- K01Embedded and impacted teeth
- K02Dental caries
- K03Other diseases of hard tissues of teeth
- K04Diseases of pulp and periapical tissues
- K05Gingivitis and periodontal diseases
- K06Other disorders of gingiva and edentulous alveolar ridge
- K08Other disorders of teeth and supporting structures
- K09Cysts of oral region, not elsewhere classified
- K11Diseases of salivary glands
- K12Stomatitis and related lesions
- K13Other diseases of lip and oral mucosa
- K14Diseases of tongue
- K20Esophagitis
- K21Gastro-esophageal reflux disease
- K22Other diseases of esophagus
- K23Disorders of esophagus in diseases classified elsewhere
- K25Gastric ulcer
- K26Duodenal ulcer
- K27Peptic ulcer, site unspecified
- K28Gastrojejunal ulcer
- K29Gastritis and duodenitis
- K30Functional dyspepsia
- K31Other diseases of stomach and duodenum
- K35Acute appendicitis
- K36Other appendicitis
- K37Unspecified appendicitis
- K38Other diseases of appendix
- K40Inguinal hernia
- K41Femoral hernia
- K42Umbilical hernia
- K43Ventral hernia
- K44Diaphragmatic hernia
- K45Other abdominal hernia
- K46Unspecified abdominal hernia
- K50Crohn's disease [regional enteritis]
37 more categories are in this chapter. Type a code or a term to open one.
Codes
A header groups codes and is not billed. A billable code is one you can report.
481 to 520 of 1,117
- K50Crohn's disease [regional enteritis]Header
- K50.0Crohn's disease of small intestineHeader
- K50.00Crohn's disease of small intestine without complicationsBillable
- K50.01Crohn's disease of small intestine with complicationsHeader
- 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 intestineHeader
- K50.10Crohn's disease of large intestine without complicationsBillable
- K50.11Crohn's disease of large intestine with complicationsHeader
- 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 intestineHeader
- K50.80Crohn's disease of both small and large int without complicationsBillable
- K50.81Crohn's disease of both small and large int with complicationsHeader
- K50.811Crohn's disease of both small and large int with rectal bleedingBillable
- K50.812Crohn's disease of both small and large int with intestinal obstBillable
- 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 int with other complicationBillable
- K50.819Crohn's disease of both small and large int with unspecified compBillable
- K50.9Crohn's disease, unspecifiedHeader
- K50.90Crohn's disease, unspecified, without complicationsBillable
- K50.91Crohn's disease, unspecified, with complicationsHeader
- 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 colitisHeader
- K51.0Ulcerative (chronic) pancolitisHeader
- K51.00Ulcerative (chronic) pancolitis without complicationsBillable