CIM11 LA70.2

Choanal atresia

chapitre: 20 Developmental anomalies
bloc: Structural developmental anomalies of the respiratory system
definition: Any condition in neonates, caused by failure of the nose to correctly develop during the antenatal period. This condition is characterised by narrowing or blockage of the nasal airway by tissue. This condition may also present with chest retraction unless child is breathing through mouth or crying,
type: category
navigateur oms (fr): https://icd.who.int/browse/2026-01/mms/fr#2099486655 ↗