Q23.4 Hypoplastic left heart syndrome
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Hypoplastic left heart syndrome | yes |
Related codes in Q23
- Q23 Congenital malformations of aortic and mitral valves
- Q23.0 Congenital stenosis of aortic valve
- Q23.1 Congenital insufficiency of aortic valve
- Q23.2 Congenital mitral stenosis
- Q23.3 Congenital mitral insufficiency
- Q23.8 Other congenital malformations of aortic and mitral valves
- Q23.81 Bicuspid aortic valve
- Q23.82 Congenital mitral valve cleft leaflet
- Q23.88 Other congenital malformations of aortic and mitral valves
- Q23.9 Congenital malformation of aortic and mitral valves, unspecified