A59.01 Trichomonal vulvovaginitis

Billable ICD-10-CM code, FY2026.

Applies from A59 Trichomoniasis

Excludes2 (not included here)

• intestinal trichomoniasis (A07.8)

MS-DRG index

Defines the logic of DRG(s) 742-743 in MDC 13.

Approximate ICD-9-CM (GEMs)

• 131.01 Trichomonal vulvovaginitis

Code annotations containing back-references to A59.01

Back-references to A59.01

• Type 1 Excludes: N77.1 Vaginitis, vulvitis and vulvovaginitis in diseases classified elsewhere ("trichomonal vulvovaginitis (A59.01)")

Back-references to A59

• Type 2 Excludes: N34 Urethritis and urethral syndrome ("urethritis in diseases with a predominantly sexual mode of transmission (A50-A64)")

Diagnosis Index entries for A59.01

• Infection, infected, infective (opportunistic) › Trichomonas › vagina
• Infection, infected, infective (opportunistic) › Trichomonas › vulva
• Trichomoniasis › vagina
• Trichomoniasis › vulva
• Vaginitis (acute) (circumscribed) (diffuse) (emphysematous) (nonvenereal) (ulcerative) › due to Trichomonas (vaginalis)
• Vaginitis (acute) (circumscribed) (diffuse) (emphysematous) (nonvenereal) (ulcerative) › trichomonal
• Vulvitis (acute) (allergic) (atrophic) (hypertrophic) (intertriginous) (senile) › trichomonal

Nearby codes

• A59 Trichomoniasis
• A59.0 Urogenital trichomoniasis
• A59.00 Urogenital trichomoniasis, unspecified
• A59.01 Trichomonal vulvovaginitis (this code)
• A59.02 Trichomonal prostatitis
• A59.03 Trichomonal cystitis and urethritis
• A59.09 Other urogenital trichomoniasis
• A59.8 Trichomoniasis of other sites
• A59.9 Trichomoniasis, unspecified