LC20

ICD-11 MMS 2026-01

Connective tissue hamartoma

Index terms

  • Connective tissue hamartoma
  • Connective tissue naevus

Inclusions

  • Connective tissue naevus

Exclusions from above levels

  • 5C58.12 – Congenital erythropoietic porphyria
  • 5C64.20 – Acrodermatitis enteropathica
  • EG63 – pilonidal cyst or sinus
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  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Sibling codes

  • LC2Y – Other specified hamartomata derived from dermal connective tissue

Foundation entity

Connective tissue hamartoma – http://id.who.int/icd/entity/2075761415

Allowed postcoordination axes

Part of: 20: Developmental anomalies