A78Billable

Q fever

Chapter
1. Certain infectious and parasitic diseases
Category
A78
Effective date
October 1, 2026

Frequently asked questions

What is ICD-10 code A78?

A78 is an ICD-10-CM diagnosis code for Q fever.

Is A78 a billable code?

Yes. A78 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is A78 in?

A78 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A78 become effective?

A78 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.