| ICD-10-CM-2023 > R00-R99 > R20-R23 > R21 |
R20-R23 | Symptoms and signs involving the skin and subcutaneous tissue | |
Excl2.: | symptoms relating to breast (N64.4-N64.5) | |
R21 | Rash and other nonspecific skin eruption | |
Incl.: | rash NOS | |
Excl1.: | specified type of rash- code to condition vesicular eruption (R23.8) | |
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