- N90.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM N90.4 became effective on October 1, 2022.
- This is the American ICD-10-CM version of N90.4 – other international versions of ICD-10 N90.4 may differ.
ICD-10-CM N90.4 is grouped within Diagnostic Related Group(s):
- 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
Applicable To
- Dystrophy of vulva
- Kraurosis of vulva
- Lichen sclerosus of external female genital organs
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to N90.4:
- vulva > white-spot, meaning lichen sclerosus et atrophicus L90.0
- vulva > Dystrophy, dystrophia
- vulva > Hyperkeratosis L85.9
- vulva > Kraurosis
- vulva > Leukoplakia
- vulva > albus L90.0
- vulva > atrophicus L90.0
- vulva > sclerosus (et atrophicus) L90.0
- leukoplakic > Vulvitis (acute) (allergic) (atrophic) (hypertrophic) (intertriginous) (senile) N76.2