Q85.82: Other Cowden syndrome
Q85.82 is the billable ICD-10-CM diagnosis code for Other Cowden syndrome. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code Q85.82?
Q85.82 is the ICD-10-CM diagnosis code for Other Cowden syndrome. It belongs to category Q85 (Phakomatoses, not elsewhere classified).
Is Q85.82 a billable code?
Yes. Q85.82 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does Q85.82 belong to?
Q85.82 is part of ICD-10-CM category Q85 — Phakomatoses, not elsewhere classified, which has 22 billable codes.
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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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