R21
Rash and other nonspecific skin eruption
Billable
Coding Guidelines
Includes
- rash NOS
Excludes1 (Mutually Exclusive)
These codes should never be used together with R21
- specified type of rash- code to condition
- R23.8 - vesicular eruption (R23.8)
Rash and other nonspecific skin eruption
These codes should never be used together with R21
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