 
| ICD-10-CM-2023 > R00-R99 > R20-R23 > R23 | 
| R20-R23 | Symptoms and signs involving the skin and subcutaneous tissue | |
| Excl2.: | symptoms relating to breast (N64.4-N64.5) | |
| R23 | Other skin changes | |
| R23.0 | Cyanosis | |
| Excl1.: | acrocyanosis (I73.8) cyanotic attacks of newborn (P28.2) | |
| R23.1 | Pallor | |
| Info: | Clammy skin | |
| R23.2 | Flushing | |
| Info: | Excessive blushing | |
| Code first | , if applicable, menopausal and female climacteric states (N95.1) | |
| R23.3 | Spontaneous ecchymoses | |
| Info: | Petechiae | |
| Excl1.: | ecchymoses of newborn (P54.5) purpura (D69.-) | |
| R23.4 | Changes in skin texture | |
| Info: | Desquamation of skin Induration of skin Scaling of skin | |
| Excl1.: | epidermal thickening NOS (L85.9) | |
| R23.8 | Other skin changes | |
| R23.9 | Unspecified skin changes | |
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