A07.3

ICD-10Billable

Isosporiasis

Official ICD-10-CM descriptor (FY2026)

Isosporiasis

A07.3 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Infection due to Isospora belli and Isospora hominis
  • Intestinal coccidiosis
  • Isosporosis

Related codes in A07

Where this code sits

Parent code
A07

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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