ICD-10-CM · Chapter 17 · Q00-QA1
Q33 Congenital malformations of lung
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| Q33..0 | Congenital cystic lung | Yes |
| Q33..1 | Accessory lobe of lung | Yes |
| Q33..2 | Sequestration of lung | Yes |
| Q33..3 | Agenesis of lung | Yes |
| Q33..4 | Congenital bronchiectasis | Yes |
| Q33..5 | Ectopic tissue in lung | Yes |
| Q33..6 | Congenital hypoplasia and dysplasia of lung | Yes |
| Q33..8 | Other congenital malformations of lung | Yes |
| Q33..9 | Congenital malformation of lung, unspecified | Yes |
Last reviewed: September 2026