GA10.C1

ICD-11 MMS 2026-01

Endometriosis of intestine

Description

Endometriosis situated inside the bowel wall at or below the subserosal level, excluding superficial serosal lesions that are still classified as peritoneal endometriosis. Mostly affecting rectosigmoid area, but can be found also in other parts of the bowel system.

Index terms

  • Endometriosis of intestine
  • endometriosis of bowel
  • Endometriosis of small intestine
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  • Endometriosis of large intestine

Exclusions from above levels

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

Sibling codes

  • GA10.C0 – Endometriosis of the gallbladder
  • GA10.C2 – Endometriosis of pelvic peritoneum
  • GA10.C3 – Peritoneal pockets due to endometriosis
  • GA10.CY – Endometriosis of other sites within the digestive system
  • GA10.CZ – Endometriosis of unspecified site within the digestive system

Foundation entity

Endometriosis of intestine – http://id.who.int/icd/entity/706777963

Allowed postcoordination axes

Part of: GA10.C: Endometriosis of the digestive system › GA10: Endometriosis › 16: Diseases of the genitourinary system