LA50ICD-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 tissuesLA31– Structural developmental anomalies of mouth or tongueLA51– Facial cleftsLA52– Facial asymmetryLA53– MacrocheiliaLA54– MicrocheiliaLA55– Compression faciesLA56– Pierre Robin syndromeLA5Y– Other specified structural developmental anomalies of the faceLA5Z– Structural developmental anomalies of the face, unspecified
Foundation entity
Congenital velopharyngeal incompetence – http://id.who.int/icd/entity/158386351
Part of: 20: Developmental anomalies