Q85.8
Non-billableOther phakomatoses, not elsewhere classified
Q85.8 is the ICD-10-CM code for Other phakomatoses, not elsewhere classified. It is a non-billable category code — use a more specific child code such as Q85.81 for billing.
Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities
Excludes1 — not coded here
- •Meckel-Gruber syndrome (Q61.9)
Frequently asked questions
- What is ICD-10 code Q85.8?
- Q85.8 is the ICD-10-CM code for "Other phakomatoses, not elsewhere classified". It falls under Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities.
- Is Q85.8 a billable code?
- No — Q85.8 is a non-billable header code. Use a more specific child code (such as Q85.81) for billing.
- What are the subcodes of Q85.8?
- Q85.8 has 4 more specific child codes, including Q85.81, Q85.82, Q85.83.
- What is excluded from Q85.8?
- Excludes1 (not coded here): Meckel-Gruber syndrome (Q61.9).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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