Is A07.3 a billable ICD-10 code?

Yes. A07.3 (Isosporiasis) is billable and can be used for insurance claims. Always verify payer-specific requirements.

A07.3 ✓ Billable

Isosporiasis

Q: What is ICD-10 code A07.3?

ICD-10-CM code A07.3 stands for "Isosporiasis". It is a billable code in the Certain Infectious and Parasitic Diseases chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Certain Infectious and Parasitic Diseases

Code

A07.3

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Certain Infectious and Parasitic Diseases

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code A07.3?

ICD-10-CM code A07.3 represents Isosporiasis. It is a billable diagnosis code in the Certain Infectious and Parasitic Diseases chapter, effective October 1, 2025 – September 30, 2026.

Is A07.3 billable?

Yes. A07.3 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is A07.3 in?

A07.3 belongs to the Certain Infectious and Parasitic Diseases chapter (A00–B99) of ICD-10-CM.

Related codes in the A07 category

A07 Other protozoal intestinal diseases Non-billable A07.0 Balantidiasis Billable A07.1 Giardiasis [lambliasis] Billable A07.2 Cryptosporidiosis Billable A07.4 Cyclosporiasis Billable A07.8 Other specified protozoal intestinal diseases Billable A07.9 Protozoal intestinal disease, unspecified Billable

Search all 98,186 ICD-10-CM codes instantly

Search ICDwise →