DB32.2

ICD-11 MMS 2026-01

Megacolon

Description

Megacolon is a descriptive term indicating an abnormal dilation of large intestine. The dilatation is often accompanied by a paralysis of the peristaltic movements of the bowel.

Excludes

  • LB16.1 – Hirschsprung disease

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 02 – Neoplasms
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 06 – Mental, behavioural or neurodevelopmental disorders
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 22 – Injury, poisoning or certain other consequences of external causes

Child codes

Sibling codes

  • DB32.0 – Pseudo-obstruction of colon
  • DB32.1 – Slow transit constipation
  • DB32.3 – Acquired hypoganglionosis of large intestine
  • DB32.Y – Other specified motility disorders of large intestine
  • DB32.Z – Motility disorders of large intestine, unspecified

Foundation entity

Megacolon – http://id.who.int/icd/entity/1742998538

Allowed postcoordination axes

Part of: DB32: Motility disorders of large intestine › 13: Diseases of the digestive system