2021 ICD-10-CM Diagnosis Code A18.18

Tuberculosis of other female genital organs

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • A18.18 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM A18.18 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of A18.18 - other international versions of ICD-10 A18.18 may differ.
Applicable To
  • Tuberculous ulceration of vulva
The following code(s) above A18.18 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 A18.18:
  • A00-B99
    2021 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
  • A15-A19
    2021 ICD-10-CM Range A15-A19

    Tuberculosis

    Includes
    • infections due to Mycobacterium tuberculosis and Mycobacterium bovis
    Type 1 Excludes
    • congenital tuberculosis (P37.0)
    • nonspecific reaction to test for tuberculosis without active tuberculosis (R76.1-)
    • pneumoconiosis associated with tuberculosis, any type in A15 (J65)
    • positive PPD (R76.11)
    • positive tuberculin skin test without active tuberculosis (R76.11)
    • sequelae of tuberculosis (B90.-)
    • silicotuberculosis (J65)
    Tuberculosis
ICD-10-CM A18.18 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 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
  • 974 Hiv with major related condition with mcc
  • 975 Hiv with major related condition with cc
  • 976 Hiv with major related condition without cc/mcc

Convert A18.18 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
  • 2021 (effective 10/1/2020): No change
Code annotations containing back-references to A18.18:
  • Type 1 Excludes: N77.0
    , N77.1
    ICD-10-CM Diagnosis Code N77.0

    Ulceration of vulva in diseases classified elsewhere

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Manifestation Code
    Code First
    • underlying disease, such as:
    • Behçet's disease (M35.2)
    Type 1 Excludes
    • ulceration of vulva in gonococcal infection (A54.02)
    • ulceration of vulva in herpesviral [herpes simplex] infection (A60.04)
    • ulceration of vulva in syphilis (A51.0)
    • ulceration of vulva in tuberculosis (A18.18)
    ICD-10-CM Diagnosis Code N77.1

    Vaginitis, vulvitis and vulvovaginitis in diseases classified elsewhere

      2016 2017 2018 2019 2020 2021 Billable/Specific Code Manifestation Code
    Code First
    • underlying disease, such as:
    • pinworm (B80)
    Type 1 Excludes
    • candidal vulvovaginitis (B37.3)
    • chlamydial vulvovaginitis (A56.02)
    • gonococcal vulvovaginitis (A54.02)
    • herpesviral [herpes simplex] vulvovaginitis (A60.04)
    • trichomonal vulvovaginitis (A59.01)
    • tuberculous vulvovaginitis (A18.18)
    • vulvovaginitis in early syphilis (A51.0)
    • vulvovaginitis in late syphilis (A52.76)

Diagnosis Index entries containing back-references to A18.18:
  • Cyst (colloid) (mucous) (simple) (retention)
    • ovary, ovarian (twisted) N83.20-
      ICD-10-CM Diagnosis Code N83.20-

      Unspecified ovarian cysts

        2016 2017 - Converted to Parent Code 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • tuberculous A18.18
  • Fistula (cutaneous) L98.8
    ICD-10-CM Diagnosis Code L98.8

    Other specified disorders of the skin and subcutaneous tissue

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • rectovaginal N82.3
      ICD-10-CM Diagnosis Code N82.3

      Fistula of vagina to large intestine

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
      Applicable To
      • Rectovaginal fistula
      • tuberculous A18.18
  • Tuberculosis, tubercular, tuberculous (calcification) (calcified) (caseous) (chromogenic acid-fast bacilli) (degeneration) (fibrocaseous) (fistula) (interstitial) (isolated circumscribed lesions) (necrosis) (parenchymatous) (ulcerative) A15.9
    ICD-10-CM Diagnosis Code A15.9

    Respiratory tuberculosis unspecified

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • cyst, ovary A18.18
    • vagina A18.18
    • vulva A18.18
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative
    • vulva (acute) (infectional) N76.6
      ICD-10-CM Diagnosis Code N76.6

      Ulceration of vulva

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
      • in (due to)
        • tuberculosis A18.18
  • Vaginitis (acute) (circumscribed) (diffuse) (emphysematous) (nonvenereal) (ulcerative) N76.0
    ICD-10-CM Diagnosis Code N76.0

    Acute vaginitis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Acute vulvovaginitis
    • Vaginitis NOS
    • Vulvovaginitis NOS
    • tuberculous A18.18
  • Vulvitis (acute) (allergic) (atrophic) (hypertrophic) (intertriginous) (senile) N76.2
    ICD-10-CM Diagnosis Code N76.2

    Acute vulvitis

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Vulvitis NOS
    • tuberculous A18.18

ICD-10-CM Codes Adjacent To A18.18
A18.09 Other musculoskeletal tuberculosis
A18.1 Tuberculosis of genitourinary system
A18.10 …… unspecified
A18.11 Tuberculosis of kidney and ureter
A18.12 Tuberculosis of bladder
A18.13 Tuberculosis of other urinary organs
A18.14 Tuberculosis of prostate
A18.15 Tuberculosis of other male genital organs
A18.16 Tuberculosis of cervix
A18.17 Tuberculous female pelvic inflammatory disease
A18.18 Tuberculosis of other female genital organs
A18.2 Tuberculous peripheral lymphadenopathy
A18.3 Tuberculosis of intestines, peritoneum and mesenteric glands
A18.31 Tuberculous peritonitis
A18.32 Tuberculous enteritis
A18.39 Retroperitoneal tuberculosis
A18.4 Tuberculosis of skin and subcutaneous tissue
A18.5 Tuberculosis of eye
A18.50 …… unspecified
A18.51 Tuberculous episcleritis
A18.52 Tuberculous keratitis

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