B09Billable
Unspecified viral infection characterized by skin and mucous membrane lesions
Short description: Unsp viral infection with skin and mucous membrane lesions
- Chapter
- 1. Certain infectious and parasitic diseases
- Category
- B09
- Effective date
- October 1, 2026
Frequently asked questions
What is ICD-10 code B09?
B09 is an ICD-10-CM diagnosis code for Unspecified viral infection characterized by skin and mucous membrane lesions.
Is B09 a billable code?
Yes. B09 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is B09 in?
B09 falls under Chapter 1: Certain infectious and parasitic diseases.
When did B09 become effective?
B09 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.