ICD-10-CM>Q00-QA1>Q30-Q34>Q33>Q33.0Q33.0Congenital cystic lungBillable/Specific Copy Code Copy DescriptionApplicable ToCongenital cystic lung diseaseCongenital honeycomb lungCongenital polycystic lung diseaseType 1 Excludescystic fibrosis (E84.0)cystic lung disease, acquired or unspecified (J98.4)