DD70 Crohn disease

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2025-01

Crohn disease is characterised by chronic and relapsing transmural inflammation extending through all layers of the small and/or large intestinal walls and has potential to involve the patient’s entire gastrointestinal tract.

inclusions

• Granulomatous enteritis
• Regional enteritis
• Intestinal ulcer and erosion due to Crohn disease

exclusions

• Ulcerative colitis  (DD71)

code elsewhere

• Cutaneous or mucocutaneous Crohn disease  (EE8Y)

sections/codes in this section ()

• Crohn disease of upper gastrointestinal tract  (DD70.0)
• Crohn disease of small intestine  (DD70.1)
• Crohn disease of appendix  (DD70.2)
• Crohn disease of large intestine  (DD70.3)
• Crohn disease of anal region  (DD70.4)
• Crohn disease of both small and large intestine  (DD70.5)
• Crohn disease of anastomotic sites  (DD70.6)
• Crohn disease of other specified site  (DD70.Y)
• Crohn disease, unspecified site  (DD70.Z)

postcoordination

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