GB20.Z

ICD-11 MMS 2026-01

Benign breast disease, unspecified

Exclusions from above levels

  • JB46 – Certain specified disorders of breast or lactation associated with childbirth
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • GB20.0 – Fibrocystic change of breast
  • GB20.1 – Fibroadenosis of breast
  • GB20.Y – Other specified benign breast disease

Foundation entity

Benign breast disease – http://id.who.int/icd/entity/1782114659

Allowed postcoordination axes

Part of: GB20: Benign breast disease › 16: Diseases of the genitourinary system