A59: Trichomoniasis
Codes under A59 (Trichomoniasis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| A59.0 | Urogenital trichomoniasis | — |
| A59.0 | Urogenital trichomoniasis | — |
| A59.00 | Urogenital trichomoniasis, unspecified | ✓ |
| A59.00 | Urogenital trichomoniasis, unspecified | ✓ |
| A59.01 | Trichomonal vulvovaginitis | ✓ |
| A59.01 | Trichomonal vulvovaginitis | ✓ |
| A59.02 | Trichomonal prostatitis | ✓ |
| A59.02 | Trichomonal prostatitis | ✓ |
| A59.03 | Trichomonal cystitis and urethritis | ✓ |
| A59.03 | Trichomonal cystitis and urethritis | ✓ |
| A59.8 | Trichomoniasis of other sites | ✓ |
| A59.8 | Trichomoniasis of other sites | ✓ |
| A59.09 | Other urogenital trichomoniasis | ✓ |
| A59.09 | Other urogenital trichomoniasis | ✓ |
| A59.9 | Trichomoniasis, unspecified | ✓ |
| A59.9 | Trichomoniasis, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code A59?
A59 is an ICD-10-CM category covering Trichomoniasis. It contains 16 more specific diagnosis codes, 14 of which are billable.
Is A59 a billable code?
No — A59 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example A59.0 — Urogenital trichomoniasis). 14 of the 16 codes under A59 are billable.
What codes fall under A59?
A59 includes A59.0, A59.0, A59.00, A59.00, A59.01, plus 11 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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