ICD-10 Code B09 – Unspecified viral infection characterized by skin and mucous membrane lesions (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Unspecified viral infection characterized by skin and mucous membrane lesions is B09.2026 ICD-10-CM Diagnosis Code B09 – Unspecified viral infection characterized by skin and mucous membrane lesions What it is B09 is used for a viral illness that causes skin and mucous membrane lesions but is not identified as a specific…