A07.3Billable

Isosporiasis

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

Related codes in category A07

A07Other protozoal intestinal diseasesA07.0BalantidiasisYesA07.1Giardiasis [lambliasis]YesA07.2CryptosporidiosisYesA07.4CyclosporiasisYesA07.8Other specified protozoal intestinal diseasesYesA07.9Protozoal intestinal disease, unspecifiedYes

Frequently asked questions

What is ICD-10 code A07.3?

A07.3 is an ICD-10-CM diagnosis code for Isosporiasis.

Is A07.3 a billable code?

Yes. A07.3 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is A07.3 in?

A07.3 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A07.3 become effective?

A07.3 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to A07.3?

A07.3 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.