LA40.1

ICD-11 MMS 2026-01

Cleft lip, bilateral

Description

A condition caused by failure of the upper lip to correctly develop during the antenatal period. This condition is characterised by two fissures in the upper lip and a collapsed and stretched nose through one side of the upper lip. This condition may present with disruption of sucking or swallowing in neonates.

Index terms

  • Cleft lip, bilateral
  • Cleft lip without cleft palate, bilateral
  • Isolated cleft lip, bilateral

Excludes

  • LA41 – Cleft lip and alveolus

Exclusions from above levels

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

Sibling codes

  • LA40.0 – Cleft lip, unilateral
  • LA40.2 – Cleft lip, median
  • LA40.Z – Cleft lip, unspecified

Foundation entity

Cleft lip, bilateral – http://id.who.int/icd/entity/1520576126

Allowed postcoordination axes

Part of: LA40: Cleft lip › 20: Developmental anomalies