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A08.8

A08.8: Other specified intestinal infections

Billable / specific codeICD-10-CM

A08.8 is a billable, specific ICD-10-CM code for other specified intestinal infections. It is valid for submission on a claim.

Check A08.8 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above A08.8

A category’s note binds every code beneath it.

Written on A08: Viral and other specified intestinal infections

Other codes that can never be billed with A08.8

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • J09.X3Influenza due to identified novel influenza A virus with gastrointestinal manifestations
  • J10.2Influenza due to other identified influenza virus with gastrointestinal manifestations
  • J11.2Influenza due to unidentified influenza virus with gastrointestinal manifestations

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

A08.8 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A58710Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
  • A58720Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
  • A58747Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
  • A58761Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing

Alphabetic index entries that lead here

  • Diarrhea, diarrheal›due to›specified organism NEC
  • Enteritis›infectious NOS›specified organism NEC
  • Infection, infected, infective›intestine, intestinal›specified NEC
  • Arthritis, arthritic›in›enteritis, infectious NEC›specified organism NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A08

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.