MCMedicalCodingSoftware
A02.1

A02.1: Salmonella sepsis

Billable / specific codeICD-10-CM

A02.1 is a billable, specific ICD-10-CM code for salmonella sepsis. It is valid for submission on a claim.

Check A02.1 with the rest of the claim: free scrubber

Other codes that can never be billed with A02.1

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

  • A05Other bacterial foodborne intoxications, not elsewhere classified

Risk adjustment

A02.1 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 2 Septicemia, Sepsis, Systemic Inflammatory Response Syndrome/Shock0.500 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

A02.1 is named in 7 Medicare coverage policies: 7 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52868Billing and Coding: Transesophageal Echocardiography (TEE)
  • A56809Billing and Coding: Transesophageal Echocardiography (TEE)
  • A57326Billing and Coding: Electrocardiograms
  • A58710Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing

Alphabetic index entries that lead here

  • Sepsis›Salmonella(arizonae) (cholerae-suis) (enteritidis) (typhimurium)
  • Infection, infected, infective›Salmonella›with›sepsis
  • Intoxication›foodborne›due to›Salmonella›with›sepsis
  • Poisoning›food NEC›due to›salmonella›with›sepsis

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A02

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.