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A03.3

A03.3: Shigellosis due to Shigella sonnei

Billable / specific codeICD-10-CM

A03.3 is a billable, specific ICD-10-CM code for shigellosis due to shigella sonnei. It is valid for submission on a claim.

Check A03.3 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Group D shigellosis

Risk adjustment

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

Medicare coverage

A03.3 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

  • Sonne dysentery
  • Dysentery, dysenteric›Sonne
  • Shigellosis›Group D
  • Dysentery, dysenteric›bacillary›Sonne
  • Infection, infected, infective›Shigella›sonnei
  • Dysentery, dysenteric›bacillary›Shigella›group D
  • Dysentery, dysenteric›bacillary›Shigella›sonnei
  • Infection, infected, infective›Shigella›group›D

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A03

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.