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ICD-10-CM/Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

R20-R23

Symptoms and signs involving the skin and subcutaneous tissue (R20-R23)

R20-R23 contains 4 categories and 31 ICD-10-CM codes for FY2027.

R20Disturbances of skin sensation6 billable
R21Rash and other nonspecific skin eruption1 billable
R22Localized swelling, mass and lump of skin and subcutaneous tissue12 billable
R23Other skin changes7 billable

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Built directly from the official ICD-10-CM FY2027 release published by the CDC / National Center for Health Statistics and CMS.

FY2027 codes are valid for encounters from October 1, 2026 through September 30, 2027.

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