Q04.5 Megalencephaly
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Megalencephaly | yes |
Related codes in Q04
- Q04 Other congenital malformations of brain
- Q04.0 Congenital malformations of corpus callosum
- Q04.1 Arhinencephaly
- Q04.2 Holoprosencephaly
- Q04.3 Other reduction deformities of brain
- Q04.4 Septo-optic dysplasia of brain
- Q04.6 Congenital cerebral cysts
- Q04.8 Other specified congenital malformations of brain
- Q04.9 Congenital malformation of brain, unspecified