A75Header code — not billable

Typhus fever

Chapter
1. Certain infectious and parasitic diseases
Category
A75
Effective date
October 1, 2026

Related codes in category A75

A75.0Epidemic louse-borne typhus fever d/t Rickettsia prowazekiiYesA75.1Recrudescent typhus [Brill's disease]YesA75.2Typhus fever due to Rickettsia typhiYesA75.3Typhus fever due to Rickettsia tsutsugamushiYesA75.9Typhus fever, unspecifiedYes

Frequently asked questions

What is ICD-10 code A75?

A75 is an ICD-10-CM diagnosis code for Typhus fever.

Is A75 a billable code?

No. A75 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 A75 in?

A75 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A75 become effective?

A75 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to A75?

A75 belongs to category A75, which includes 5 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.