2020 ICD-10-CM Diagnosis Code A59.03

Trichomonal cystitis and urethritis

    2016 2017 2018 2019 2020 Billable/Specific Code
  • A59.03 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM A59.03 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of A59.03 - other international versions of ICD-10 A59.03 may differ.
The following code(s) above A59.03 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to A59.03:
  • A00-B99
    2020 ICD-10-CM Range A00-B99

    Certain infectious and parasitic diseases

    Includes
    • diseases generally recognized as communicable or transmissible
    Type 1 Excludes
    • certain localized infections - see body system-related chapters
    Type 2 Excludes
    • carrier or suspected carrier of infectious disease (Z22.-)
    • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
    • infectious and parasitic diseases specific to the perinatal period (P35-P39)
    • influenza and other acute respiratory infections (J00-J22)
    Use Additional
    • code to identify resistance to antimicrobial drugs (Z16.-)
    Certain infectious and parasitic diseases
  • A50-A64
    2020 ICD-10-CM Range A50-A64

    Infections with a predominantly sexual mode of transmission

    Type 1 Excludes
    • human immunodeficiency virus [HIV] disease (B20)
    • nonspecific and nongonococcal urethritis (N34.1)
    • Reiter's disease (M02.3-)
    Infections with a predominantly sexual mode of transmission
  • A59
    ICD-10-CM Diagnosis Code A59

    Trichomoniasis

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • intestinal trichomoniasis (A07.8)
    Trichomoniasis
Approximate Synonyms
  • Trichomonal cystitis
  • Trichomonal urethritis
ICD-10-CM A59.03 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 727 Inflammation of the male reproductive system with mcc
  • 728 Inflammation of the male reproductive system without mcc
  • 742 Uterine and adnexa procedures for non-malignancy with cc/mcc
  • 743 Uterine and adnexa procedures for non-malignancy without cc/mcc
  • 757 Infections, female reproductive system with mcc
  • 758 Infections, female reproductive system with cc
  • 759 Infections, female reproductive system without cc/mcc

Convert A59.03 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
Code annotations containing back-references to A59.03:
  • Type 1 Excludes: N33
    , N37
    ICD-10-CM Diagnosis Code N33

    Bladder disorders in diseases classified elsewhere

      2016 2017 2018 2019 2020 Billable/Specific Code Manifestation Code
    Code First
    • underlying disease, such as:
    • schistosomiasis (B65.0-B65.9)
    Type 1 Excludes
    • bladder disorder in syphilis (A52.76)
    • bladder disorder in tuberculosis (A18.12)
    • candidal cystitis (B37.41)
    • chlamydial cystitis (A56.01)
    • cystitis in gonorrhea (A54.01)
    • cystitis in neurogenic bladder (N31.-)
    • diphtheritic cystitis (A36.85)
    • syphilitic cystitis (A52.76)
    • trichomonal cystitis (A59.03)
    ICD-10-CM Diagnosis Code N37

    Urethral disorders in diseases classified elsewhere

      2016 2017 2018 2019 2020 Billable/Specific Code Manifestation Code
    Code First
    • underlying disease
    Type 1 Excludes

Diagnosis Index entries containing back-references to A59.03:
  • Cystitis (exudative) (hemorrhagic) (septic) (suppurative) N30.90
    ICD-10-CM Diagnosis Code N30.90

    Cystitis, unspecified without hematuria

      2016 2017 2018 2019 2020 Billable/Specific Code
    • trichomonal A59.03
  • Infection, infected, infective (opportunistic) B99.9
    ICD-10-CM Diagnosis Code B99.9

    Unspecified infectious disease

      2016 2017 2018 2019 2020 Billable/Specific Code
    • Trichomonas A59.9
      ICD-10-CM Diagnosis Code A59.9

      Trichomoniasis, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      • urethra A59.03
  • Trichomoniasis A59.9
    ICD-10-CM Diagnosis Code A59.9

    Trichomoniasis, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    • bladder A59.03
    • urethra A59.03
  • Urethritis (anterior) (posterior) N34.2
    ICD-10-CM Diagnosis Code N34.2

    Other urethritis

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Meatitis, urethral
    • Postmenopausal urethritis
    • Ulcer of urethra (meatus)
    • Urethritis NOS
    • trichomonal or due to Trichomonas A59.03 (vaginalis)

ICD-10-CM Codes Adjacent To A59.03
A56.3 Chlamydial infection of anus and rectum
A56.4 Chlamydial infection of pharynx
A56.8 Sexually transmitted chlamydial infection of other sites
A57 Chancroid
A58 Granuloma inguinale
A59 Trichomoniasis
A59.0 Urogenital trichomoniasis
A59.00 …… unspecified
A59.01 Trichomonal vulvovaginitis
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
A60 Anogenital herpesviral [herpes simplex] infections
A60.0 Herpesviral infection of genitalia and urogenital tract
A60.00 Herpesviral infection of urogenital system, unspecified
A60.01 Herpesviral infection of penis
A60.02 Herpesviral infection of other male genital organs
A60.03 Herpesviral cervicitis
A60.04 Herpesviral vulvovaginitis

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.