2020 ICD-10-CM Diagnosis Code N89.0

Mild vaginal dysplasia

    2016 2017 2018 2019 2020 Billable/Specific Code
  • N89.0 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 N89.0 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of N89.0 - other international versions of ICD-10 N89.0 may differ.
Applicable To
  • Vaginal intraepithelial neoplasia [VAIN], grade I
The following code(s) above N89.0 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 N89.0:
  • N00-N99
    2020 ICD-10-CM Range N00-N99

    Diseases of the genitourinary system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Diseases of the genitourinary system
  • N89
    ICD-10-CM Diagnosis Code N89

    Other noninflammatory disorders of vagina

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • abnormal results from vaginal cytologic examination without histologic confirmation (R87.62-)
    • carcinoma in situ of vagina (D07.2)
    • HGSIL of vagina (R87.623)
    • inflammation of vagina (N76.-)
    • senile (atrophic) vaginitis (N95.2)
    • severe dysplasia of vagina (D07.2)
    • trichomonal leukorrhea (A59.00)
    • vaginal intraepithelial neoplasia [VAIN], grade III (D07.2)
    Other noninflammatory disorders of vagina
Approximate Synonyms
  • Vaginal intraepithelial neoplasia grade 1
ICD-10-CM N89.0 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 742 Uterine and adnexa procedures for non-malignancy with cc/mcc
  • 743 Uterine and adnexa procedures for non-malignancy without cc/mcc
  • 760 Menstrual and other female reproductive system disorders with cc/mcc
  • 761 Menstrual and other female reproductive system disorders without cc/mcc

Convert N89.0 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 N89.0:
  • Type 1 Excludes: R87.62
    , R87.7
    ICD-10-CM Diagnosis Code R87.62

    Abnormal cytological findings in specimens from vagina

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • abnormal cytological findings in specimens from cervix uteri (R87.61-)
    • abnormal cytological findings in specimens from other female genital organs (R87.69)
    • carcinoma in situ of vagina (histologically confirmed) (D07.2)
    • vaginal intraepithelial neoplasia I [VAIN I] (N89.0)
    • vaginal intraepithelial neoplasia II [VAIN II] (N89.1)
    • vaginal intraepithelial neoplasia III [VAIN III] (D07.2)
    • dysplasia (mild) (moderate) of vagina (histologically confirmed) (N89.-)
    • severe dysplasia of vagina (histologically confirmed) (D07.2)
    Type 2 Excludes
    • vaginal high risk human papillomavirus (HPV) DNA test positive (R87.811)
    • vaginal low risk human papillomavirus (HPV) DNA test positive (R87.821)
    Use Additional
    • code to identify acquired absence of uterus and cervix, if applicable (Z90.71-)
    ICD-10-CM Diagnosis Code R87.7

    Abnormal histological findings in specimens from female genital organs

      2016 2017 2018 2019 2020 Billable/Specific Code
    Type 1 Excludes
    • carcinoma in situ (histologically confirmed) of female genital organs (D06-D07.3)
    • cervical intraepithelial neoplasia I [CIN I] (N87.0)
    • cervical intraepithelial neoplasia II [CIN II] (N87.1)
    • cervical intraepithelial neoplasia III [CIN III] (D06.-)
    • dysplasia (mild) (moderate) of cervix uteri (histologically confirmed) (N87.-)
    • dysplasia (mild) (moderate) of vagina (histologically confirmed) (N89.-)
    • vaginal intraepithelial neoplasia I [VAIN I] (N89.0)
    • vaginal intraepithelial neoplasia II [VAIN II] (N89.1)
    • vaginal intraepithelial neoplasia III [VAIN III] (D07.2)
    • severe dysplasia of cervix uteri (histologically confirmed) (D06.-)
    • severe dysplasia of vagina (histologically confirmed) (D07.2)

Diagnosis Index entries containing back-references to N89.0:
  • Dysplasia - see also Anomaly
    • vagina N89.3
      ICD-10-CM Diagnosis Code N89.3

      Dysplasia of vagina, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      • mild N89.0
  • Neoplasia
    • intraepithelial (histologically confirmed)
      • vagina (histologically confirmed) (VAIN) N89.3
        ICD-10-CM Diagnosis Code N89.3

        Dysplasia of vagina, unspecified

          2016 2017 2018 2019 2020 Billable/Specific Code
        • grade I N89.0

ICD-10-CM Codes Adjacent To N89.0
N87.9 Dysplasia of cervix uteri, unspecified
N88 Other noninflammatory disorders of cervix uteri
N88.0 Leukoplakia of cervix uteri
N88.1 Old laceration of cervix uteri
N88.2 Stricture and stenosis of cervix uteri
N88.3 Incompetence of cervix uteri
N88.4 Hypertrophic elongation of cervix uteri
N88.8 Other specified noninflammatory disorders of cervix uteri
N88.9 Noninflammatory disorder of cervix uteri, unspecified
N89 Other noninflammatory disorders of vagina
N89.0 Mild vaginal dysplasia
N89.1 Moderate vaginal dysplasia
N89.3 Dysplasia of vagina, unspecified
N89.4 Leukoplakia of vagina
N89.5 Stricture and atresia of vagina
N89.6 Tight hymenal ring
N89.7 Hematocolpos
N89.8 Other specified noninflammatory disorders of vagina
N89.9 Noninflammatory disorder of vagina, unspecified
N90 Other noninflammatory disorders of vulva and perineum
N90.0 Mild vulvar dysplasia

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