Q85 Phakomatoses, not elsewhere classified
ICD-10-CM category Q85 sits in Chapter 17 (Congenital malformations, deformations and chromosomal abnormalities, Q00-Q99). It contains 11 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
Q85.0 Neurofibromatosis (nonmalignant)Q85.8 Other phakomatoses, not elsewhere classified
Billable codes in Q85
| Code | Description |
|---|---|
Q85.00 | Neurofibromatosis, unspecified |
Q85.01 | Neurofibromatosis, type 1 |
Q85.02 | Neurofibromatosis, type 2 |
Q85.03 | Schwannomatosis |
Q85.09 | Other neurofibromatosis |
Q85.1 | Tuberous sclerosis |
Q85.81 | PTEN hamartoma tumor syndrome |
Q85.82 | Other Cowden syndrome |
Q85.83 | Von Hippel-Lindau syndrome |
Q85.89 | Other phakomatoses, not elsewhere classified |
Q85.9 | Phakomatosis, unspecified |
Search within ICD-10-CM for Q85 and related codes
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