ICD-10-CM category
Q03: Congenital hydrocephalus
Codes under Q03 (Congenital hydrocephalus). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q03.0 | Malformations of aqueduct of Sylvius | ✓ |
| Q03.1 | Atresia of foramina of Magendie and Luschka | ✓ |
| Q03.8 | Other congenital hydrocephalus | ✓ |
| Q03.9 | Congenital hydrocephalus, unspecified | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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