A59.9Billable

Trichomoniasis, unspecified

Chapter
1. Certain infectious and parasitic diseases
Category
A59
Effective date
October 1, 2026

Related codes in category A59

A59TrichomoniasisA59.0Urogenital trichomoniasisA59.00Urogenital trichomoniasis, unspecifiedYesA59.01Trichomonal vulvovaginitisYesA59.02Trichomonal prostatitisYesA59.03Trichomonal cystitis and urethritisYesA59.09Other urogenital trichomoniasisYesA59.8Trichomoniasis of other sitesYes

Frequently asked questions

What is ICD-10 code A59.9?

A59.9 is an ICD-10-CM diagnosis code for Trichomoniasis, unspecified.

Is A59.9 a billable code?

Yes. A59.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is A59.9 in?

A59.9 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A59.9 become effective?

A59.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to A59.9?

A59.9 belongs to category A59, which includes 8 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.