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A69.1

A69.1: Other Vincent's infections

Billable / specific codeICD-10-CM

A69.1 is a billable, specific ICD-10-CM code for other vincent's infections. It is valid for submission on a claim.

Check A69.1 with the rest of the claim: free scrubber

Inclusion terms

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

  • Fusospirochetal pharyngitis
  • Necrotizing ulcerative (acute) gingivitis
  • Necrotizing ulcerative (acute) gingivostomatitis
  • Spirochetal stomatitis
  • Trench mouth
  • Vincent's angina
  • Vincent's gingivitis

Other codes that can never be billed with A69.1

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

  • J03.8Acute tonsillitis due to other specified organisms
  • K05.0Acute gingivitis
  • K12.1Other forms of stomatitis

Risk adjustment

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

Alphabetic index entries that lead here

  • Fusospirillosis(mouth) (tongue) (tonsil)
  • Plaut disease(-Vincent)
  • Vincent's infection(angina) (gingivitis)
  • Angina›pseudomembranous
  • Angina›Vincent's
  • Gingivitis›necrotizing ulcerative(acute)
  • Gingivitis›Vincent's
  • Gingivostomatitis›necrotizing ulcerative(acute)
  • Infection, infected, infective›Vincent's(gum) (mouth) (tonsil)
  • Laryngitis›Vincent's
  • Laryngotracheitis›Vincent's
  • Pharyngitis›fusospirochetal

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A69

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.