ICD-10-CM category
Q85: Phakomatoses, not elsewhere classified
Codes under Q85 (Phakomatoses, not elsewhere classified). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q85.0 | Neurofibromatosis (nonmalignant) | — |
| Q85.00 | Neurofibromatosis, unspecified | ✓ |
| Q85.01 | Neurofibromatosis, type 1 | ✓ |
| Q85.1 | Tuberous sclerosis | ✓ |
| Q85.02 | Neurofibromatosis, type 2 | ✓ |
| Q85.03 | Schwannomatosis | ✓ |
| Q85.8 | Other phakomatoses, not elsewhere classified | — |
| Q85.09 | Other neurofibromatosis | ✓ |
| Q85.9 | Phakomatosis, unspecified | ✓ |
| Q85.81 | PTEN hamartoma tumor syndrome | ✓ |
| Q85.82 | Other Cowden syndrome | ✓ |
| Q85.83 | Von Hippel-Lindau syndrome | ✓ |
| Q85.89 | Other phakomatoses, not elsewhere classified | ✓ |
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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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