A59 ICD-10-CM Code: Trichomoniasis
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
A59Trichomoniasis
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where A59 sits
- 1
Chapter 1
Certain infectious and parasitic diseases (A00-B99)
- 2
Section
Infections with a predominantly sexual mode of transmission (A50-A64)
- 3
Category A59
Trichomoniasis
- 4
Code A59
Trichomoniasis
More specific choices
Codes under A59
A59 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for A59.
Code first
No “code first” instruction is listed for A59.
Use additional code
No “use additional code” instruction is listed for A59.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for A59.
Excludes2
Conditions not included here that may be reported separately when present.
- intestinal trichomoniasis (A07.8)
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code A59 mean?
A59 is the FY 2027 U.S. ICD-10-CM code for “Trichomoniasis.”
Is A59 a billable or specific ICD-10-CM code?
No. A59 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is A59 located in ICD-10-CM?
A59 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Infections with a predominantly sexual mode of transmission (A50-A64) (A50–A64), under category A59, Trichomoniasis.
What coding notes are listed for A59?
No inclusion terms are listed for A59 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: intestinal trichomoniasis (A07.8).
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