A25Header code — not billable
Rat-bite fevers
- Chapter
- 1. Certain infectious and parasitic diseases
- Category
- A25
- Effective date
- October 1, 2026
Related codes in category A25
Frequently asked questions
What is ICD-10 code A25?
A25 is an ICD-10-CM diagnosis code for Rat-bite fevers.
Is A25 a billable code?
No. A25 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 A25 in?
A25 falls under Chapter 1: Certain infectious and parasitic diseases.
When did A25 become effective?
A25 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to A25?
A25 belongs to category A25, which includes 3 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.