MCMedicalCodingSoftware
A59.00

A59.00: Urogenital trichomoniasis, unspecified

Billable / specific codeICD-10-CM

A59.00 is a billable, specific ICD-10-CM code for urogenital trichomoniasis, unspecified. It is valid for submission on a claim.

Check A59.00 with the rest of the claim: free scrubber

Inclusion terms

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

  • Fluor (vaginalis) due to Trichomonas
  • Leukorrhea (vaginalis) due to Trichomonas

Excludes2 inherited from the categories above A59.00

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

Written on A59: Trichomoniasis

  • intestinal trichomoniasis (A07.8)

Other codes that can never be billed with A59.00

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

  • N89Other noninflammatory disorders of vagina

Risk adjustment

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

Medicare coverage

A59.00 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

  • Fluor›trichomonal or due to Trichomonas(vaginalis)
  • Leukorrhea›due to Trichomonas(vaginalis)
  • Leukorrhea›trichomonal
  • Trichomoniasis›urogenitalis
  • Infection, infected, infective›Trichomonas›urogenitalis

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A59.0

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.