ICD-10-CM>Q00-QA1>Q30-Q34>Q34Q34Other congenital malformations of respiratory systemNon-Billable/Non-SpecificType 2 Excludescongenital central alveolar hypoventilation syndrome (G47.35)CodesQ34.0Anomaly of pleuraQ34.1Congenital cyst of mediastinumQ34.8Other specified congenital malformations of respiratory systemQ34.9Congenital malformation of respiratory system, unspecified