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A59.0

Non-billable

Urogenital trichomoniasis

A59.0 is the ICD-10-CM code for Urogenital trichomoniasis. It is a non-billable category code — use a more specific child code such as A59.00 for billing.

Status
Header (non-billable)
Chapter
A00-B99
Parent
A59
Subcodes
5
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

What this means — in plain language

MedlinePlus · NIH

Trichomoniasis is a sexually transmitted infection (STI) caused by a parasite. It spreads from person to person during sex. Many people do not have any symptoms. If you do get symptoms, they usually happen within 5 to 28 days after being infected. It can cause vaginitis in women. Symptoms include: Yellow-green or gray discharge from the vagina Discomfort during sex Vaginal odor Painful urination Itching burning, and…

Read more about Trichomoniasis at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code A59.0?
A59.0 is the ICD-10-CM code for "Urogenital trichomoniasis". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A59.0 a billable code?
No — A59.0 is a non-billable header code. Use a more specific child code (such as A59.00) for billing.
What are the subcodes of A59.0?
A59.0 has 5 more specific child codes, including A59.00, A59.01, A59.02.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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