ICD-10-CM · Chapter 17 · Q00-QA1
Q34 Other congenital malformations of respiratory system
Excludes 2 (not included here)
- congenital central alveolar hypoventilation syndrome (G47.35)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| Q34..0 | Anomaly of pleura | Yes |
| Q34..1 | Congenital cyst of mediastinum | Yes |
| Q34..8 | Other specified congenital malformations of respiratory system | Yes |
| Q34..9 | Congenital malformation of respiratory system, unspecified | Yes |
Last reviewed: September 2026