ICD-10-CM Diagnosis Code B09
Diagnosis Code: B09 (Raw: B09)
Description: Unspecified viral infection characterized by skin and mucous membrane lesions
Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)
Fiscal Year: 2026
CMS Section 111 Status: Valid for reporting.
Overview & Clinical Details
ICD-10-CM code B09 is designated for Unspecified viral infection characterized by skin and mucous membrane lesions. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.
