B08.01Header code — not billable
Cowpox and vaccinia not from vaccine
- Chapter
- 1. Certain infectious and parasitic diseases
- Category
- B08
- Effective date
- October 1, 2026
Related codes in category B08
B08Oth viral infect with skin and mucous membrane lesions, NECB08.0Other orthopoxvirus infectionsB08.010CowpoxYesB08.011Vaccinia not from vaccineYesB08.02Orf virus diseaseYesB08.03Pseudocowpox [milker's node]YesB08.04Paravaccinia, unspecifiedYesB08.09Other orthopoxvirus infectionsYesB08.1Molluscum contagiosumYesB08.2Exanthema subitum [sixth disease]B08.20Exanthema subitum [sixth disease], unspecifiedYesB08.21Exanthema subitum [sixth disease] due to human herpesvirus 6Yes
Frequently asked questions
What is ICD-10 code B08.01?
B08.01 is an ICD-10-CM diagnosis code for Cowpox and vaccinia not from vaccine.
Is B08.01 a billable code?
No. B08.01 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is B08.01 in?
B08.01 falls under Chapter 1: Certain infectious and parasitic diseases.
When did B08.01 become effective?
B08.01 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to B08.01?
B08.01 belongs to category B08, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.