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A07.3

Billable

Isosporiasis

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Isosporiasis is a parasitic infection of the intestines caused by Isospora organisms, which are spread through contaminated food or water. This condition causes digestive symptoms like diarrhea and abdominal discomfort.

Coding Tips

  • •Isosporiasis is classified as an infectious disease; verify the documentation specifies Isospora as the causative organism to distinguish from other parasitic intestinal infections
  • •Consider documenting the severity and any complications (such as malabsorption or dehydration) as these may warrant additional codes and affect treatment intensity

Code Hierarchy

└A07Other protozoal intestinal diseases└A07.3Isosporiasis
└A07.3Isosporiasis

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