LB70.3

ICD-11 MMS 2026-01

Macrocephaly

Description

A condition characterised by above normal head size.

Index terms

  • Macrocephaly
  • macrocephalia
  • macrocephalus
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  • megalocephaly
  • Familial benign macrocephaly

Exclusions from above levels

  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Sibling codes

  • LB70.0 – Craniosynostosis
  • LB70.1 – Wormian bones
  • LB70.2 – J-shaped sella turcica
  • LB70.Y – Other specified structural developmental anomalies of cranium
  • LB70.Z – Structural developmental anomalies of cranium, unspecified

Foundation entity

Macrocephaly – http://id.who.int/icd/entity/1876974203

Allowed postcoordination axes

Part of: LB70: Structural developmental anomalies of cranium › 20: Developmental anomalies