ICD-11 classes
13 Diseases of the digestive system
Inflammatory bowel diseases

ICD-11 Inflammatory bowel diseases

Inflammatory bowel disease is a group of inflammatory conditions of the intestine of unknown etiology. The pathogenesis is hypothesized that the mucosal immune system shows an aberrant response towards luminal antigens such as dietary factors and commensal microbiota in genetically susceptible individuals.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis contains 5 clarifying diagnoses:

  1. DD70 — Crohn disease
    It contains 9 clarifying diagnoses.
  2. DD71 — Ulcerative colitis
    It contains 6 clarifying diagnoses.
  3. DD72 — Indeterminate colitis
  4. DD7Y — Other specified inflammatory bowel diseases
  5. DD7Z — Inflammatory bowel diseases, unspecified

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