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.