LA50

ICD-11 MMS 2026-01

Congenital velopharyngeal incompetence

Description

A condition caused by failure of the velum to correctly develop during the antenatal period. This condition is characterised by improper closing of the velopharyngeal sphincter, nasal speech, and difficulties in pronouncing certain letters or words.

Index terms

  • Congenital velopharyngeal incompetence

Exclusions from above levels

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

Sibling codes

  • LA30 – Structural developmental anomalies of teeth and periodontal tissues
  • LA31 – Structural developmental anomalies of mouth or tongue
  • LA51 – Facial clefts
  • LA52 – Facial asymmetry
  • LA53 – Macrocheilia
  • LA54 – Microcheilia
  • LA55 – Compression facies
  • LA56 – Pierre Robin syndrome
  • LA5Y – Other specified structural developmental anomalies of the face
  • LA5Z – Structural developmental anomalies of the face, unspecified

Foundation entity

Congenital velopharyngeal incompetence – http://id.who.int/icd/entity/158386351

Part of: 20: Developmental anomalies