ICD-10-CM › Chapter 18 Symptoms, signs and abnormal... › R20-R23
R20-R23 - Symptoms and signs involving the skin and subcutaneous tissue
31 ICD-10-CM codes sit in this section, of which 26 are billable in FY2027. Every one has a page giving the years it was valid and what to use instead when it is not.
- 31 codes
- 26 billable FY2027
- 5 not billable, retired or subdivided
- 4 categories
Categories
Each of these is a three-character category. Most are not billable on their own - the billable code is one of the children listed on its page.
| Code | Description | Status |
|---|---|---|
| R20 | Disturbances of skin sensation | Not billable |
| R21 | Rash and other nonspecific skin eruption | Valid |
| R22 | Localized swelling, mass and lump of skin and subcutaneous tissue | Not billable |
| R23 | Other skin changes | Not billable |
Or browse all ICD-10-CM codes by first character, check a list of codes with the batch validity checker, or see what changed in each release.