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A59.9

A59.9: Trichomoniasis, unspecified

Billable / specific codeICD-10-CM

A59.9 is a billable, specific ICD-10-CM code for trichomoniasis, unspecified. It is valid for submission on a claim.

Check A59.9 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above A59.9

Not part of this code, but both may be coded when both are present.

Written on A59: Trichomoniasis

  • intestinal trichomoniasis (A07.8)

Risk adjustment

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

Alphabetic index entries that lead here

  • Trichomoniasis
  • Infection, infected, infective›Trichomonas
  • Pruritus, pruritic›Trichomonas

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A59

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.