ICD-10-CM category
A64: Unspecified sexually transmitted disease
A64 is “Unspecified sexually transmitted disease”. It has no subcodes in this category.
Frequently asked questions
What is ICD-10-CM code A64?
A64 is the ICD-10-CM code for Unspecified sexually transmitted disease.
Is A64 billable?
Yes — A64 is a valid, billable ICD-10-CM code (it has no further subdivisions).
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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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