N90

N90: Other noninflammatory disorders of vulva and perineum

Non-billable headerICD-10-CM

N90 is a non-billable header ICD-10-CM code for other noninflammatory disorders of vulva and perineum. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

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 codes that can never be billed with N90

Their own Excludes1 notes name this code, so the conflict is not listed above.

R87.69Abnormal cytological findings in specimens from other female genital organs
D07.1Carcinoma in situ of vulva

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead N90

9 child codes. Green means billable.