2021 ICD-10-CM Diagnosis Code N90.6

Hypertrophy of vulva

    2016 2017 - Converted to Parent Code 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • N90.6 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2021 edition of ICD-10-CM N90.6 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of N90.6 - other international versions of ICD-10 N90.6 may differ.
The following code(s) above N90.6 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 N90.6:
  • N00-N99
    2021 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
  • N90
    ICD-10-CM Diagnosis Code N90

    Other noninflammatory disorders of vulva and perineum

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • anogenital (venereal) warts (A63.0)
    • carcinoma in situ of vulva (D07.1)
    • condyloma acuminatum (A63.0)
    • current obstetric trauma (O70.-, O71.7-O71.8)
    • inflammation of vulva (N76.-)
    • severe dysplasia of vulva (D07.1)
    • vulvar intraepithelial neoplasm III [VIN III] (D07.1)
    Other noninflammatory disorders of vulva and perineum
Approximate Synonyms
  • Hypertrophy of labia
Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): Deleted code
  • 2017 (effective 10/1/2016): New code
  • 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
ICD-10-CM Codes Adjacent To N90.6
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
N90.1 Moderate vulvar dysplasia
N90.3 Dysplasia of vulva, unspecified
N90.4 Leukoplakia of vulva
N90.5 Atrophy of vulva
N90.6 Hypertrophy of vulva
N90.60 Unspecified hypertrophy of vulva
N90.61 Childhood asymmetric labium majus enlargement
N90.69 Other specified hypertrophy of vulva
N90.7 Vulvar cyst
N90.8 Other specified noninflammatory disorders of vulva and perineum
N90.81 Female genital mutilation status
N90.810 …… unspecified
N90.811 Female genital mutilation Type I status
N90.812 Female genital mutilation Type II status
N90.813 Female genital mutilation Type III status

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