R20.3: Hyperesthesia
R20.3 is the billable ICD-10-CM diagnosis code for Hyperesthesia. 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 R20.3?
R20.3 is the ICD-10-CM diagnosis code for Hyperesthesia. It belongs to category R20 (Disturbances of skin sensation).
Is R20.3 a billable code?
Yes. R20.3 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 R20.3 belong to?
R20.3 is part of ICD-10-CM category R20 — Disturbances of skin sensation, which has 12 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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