R23: Other skin changes
Codes under R23 (Other skin changes). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| R23.0 | Cyanosis | ✓ |
| R23.0 | Cyanosis | ✓ |
| R23.1 | Pallor | ✓ |
| R23.1 | Pallor | ✓ |
| R23.2 | Flushing | ✓ |
| R23.2 | Flushing | ✓ |
| R23.3 | Spontaneous ecchymoses | ✓ |
| R23.3 | Spontaneous ecchymoses | ✓ |
| R23.4 | Changes in skin texture | ✓ |
| R23.4 | Changes in skin texture | ✓ |
| R23.8 | Other skin changes | ✓ |
| R23.8 | Other skin changes | ✓ |
| R23.9 | Unspecified skin changes | ✓ |
| R23.9 | Unspecified skin changes | ✓ |
Frequently asked questions
What is ICD-10-CM code R23?
R23 is an ICD-10-CM category covering Other skin changes. It contains 14 more specific diagnosis codes, 14 of which are billable.
Is R23 a billable code?
No — R23 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example R23.0 — Cyanosis). 14 of the 14 codes under R23 are billable.
What codes fall under R23?
R23 includes R23.0, R23.0, R23.1, R23.1, R23.2, plus 9 more. See the full list with descriptions and billable status above.
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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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