A07Header code — not billable

Other protozoal intestinal diseases

Chapter
1. Certain infectious and parasitic diseases
Category
A07
Effective date
October 1, 2026

Related codes in category A07

A07.0BalantidiasisYesA07.1Giardiasis [lambliasis]YesA07.2CryptosporidiosisYesA07.3IsosporiasisYesA07.4CyclosporiasisYesA07.8Other specified protozoal intestinal diseasesYesA07.9Protozoal intestinal disease, unspecifiedYes

Frequently asked questions

What is ICD-10 code A07?

A07 is an ICD-10-CM diagnosis code for Other protozoal intestinal diseases.

Is A07 a billable code?

No. A07 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 A07 in?

A07 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A07 become effective?

A07 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to A07?

A07 belongs to category A07, which includes 7 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.