DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

A59 Trichomoniasis

  • Header · not billable

A59 is not billable. The category heads 7 billable codes in FY2027, grouped under 3 subdivisions.

Index → code

  • Trichomoniasis → A59.9
  • Trichomoniasisvulva → A59.01
  • Trichomoniasiscervix → A59.09

Where it sits

  1. Chapter 1 Certain infectious and parasitic diseases (A00-B99)
  2. A50-A64 Infections with a predominantly sexual mode of transmission (A50-A64)
  3. A59 Trichomoniasis
Billable codes
7
Subdivisions
3
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
31

Codes in A59

  1. A59.0
    Urogenital trichomoniasis
    Header
  2. A59.00
    Urogenital trichomoniasis, unspecified
    Billable
    Inclusion terms 2

    Inclusion terms

    • Fluor (vaginalis) due to Trichomonas
    • Leukorrhea (vaginalis) due to Trichomonas
  3. A59.01
    Trichomonal vulvovaginitis
    Billable
  4. A59.02
    Trichomonal prostatitis
    Billable
  5. A59.03
    Trichomonal cystitis and urethritis
    Billable
  6. A59.09
    Other urogenital trichomoniasis
    Billable
    Inclusion terms 1

    Inclusion terms

    • Trichomonas cervicitis
  7. A59.8
    Trichomoniasis of other sites
    Billable
  8. A59.9
    Trichomoniasis, unspecified
    Billable

Sources of each column.

Instructions

At A59

Excludes2

  • intestinal trichomoniasis (A07.8) A07.8

Notes that also apply

Block A50-A64 instructions (Excludes1 2, Excludes2 1): printed on the block page.

Chapter 1 instructions (Includes 1, Excludes2 5, Use additional code 1): printed on the chapter 1 page.

Index entries

  • Trichomoniasis → A59.9
  • Fluor (vaginalis)trichomonal or due to Trichomonas (vaginalis) → A59.00
  • Leukorrheadue to Trichomonas (vaginalis) → A59.00
  • Leukorrheatrichomonal → A59.00
  • Trichomoniasisurogenitalis → A59.00
  • Trichomoniasisvagina → A59.01
  • Trichomoniasisvulva → A59.01
  • Vaginitis (acute) (circumscribed) (diffuse) (emphysematous) (nonvenereal) (ulcerative)due to Trichomonas (vaginalis) → A59.01
  • Vaginitis (acute) (circumscribed) (diffuse) (emphysematous) (nonvenereal) (ulcerative)trichomonal → A59.01
  • Vulvitis (acute) (allergic) (atrophic) (hypertrophic) (intertriginous) (senile)trichomonal → A59.01
  • Prostatitis (congestive) (suppurative) (with cystitis)due to Trichomonas (vaginalis) → A59.02
  • Prostatitis (congestive) (suppurative) (with cystitis)trichomonal → A59.02
  • Trichomoniasisprostate → A59.02
  • Cystitis (exudative) (hemorrhagic) (septic) (suppurative)trichomonal → A59.03
  • Trichomoniasisbladder → A59.03
  • Trichomoniasisurethra → A59.03
  • Urethritis (anterior) (posterior)trichomonal or due to Trichomonas (vaginalis) → A59.03
  • Cervicitis (acute) (atrophic) (chronic) (nonvenereal) (senile) (subacute) (with ulceration)trichomonal → A59.09
  • Trichomoniasiscervix → A59.09
  • Trichomoniasisseminal vesicles → A59.09
  • Vesiculitis (seminal)trichomonal → A59.09
  • Trichomoniasisspecified site NEC → A59.8
  • Infection, infected, infective (opportunistic)Trichomonas → A59.9
  • Pruritus, pruritic (essential)Trichomonas → A59.9
  • Infection, infected, infective (opportunistic)Trichomonasurogenitalis → A59.00
  • Infection, infected, infective (opportunistic)Trichomonasvagina → A59.01
  • Infection, infected, infective (opportunistic)Trichomonasvulva → A59.01
  • Infection, infected, infective (opportunistic)Trichomonasprostate → A59.02
  • Infection, infected, infective (opportunistic)Trichomonasurethra → A59.03
  • Infection, infected, infective (opportunistic)Trichomonascervix → A59.09
  • Infection, infected, infective (opportunistic)Trichomonasspecified site NEC → A59.8

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy