ICD-10-CM
ICD-10 code for Exanthem, exanthema viral, virus: B09
The ICD-10-CM index points "Exanthem, exanthema viral, virus" to B09, Unspecified viral infection characterized by skin and mucous membrane lesions. B09 is a billable code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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