N90Non-billable (header)
Other noninflammatory disorders of vulva and perineum
Sub-codes of N90(9)
N90 is a non-billable header. Select a sub-code to bill.
N90.0Mild vulvar dysplasia✓ BillableN90.1Moderate vulvar dysplasia✓ BillableN90.3Dysplasia of vulva, unspecified✓ BillableN90.4Leukoplakia of vulva✓ BillableN90.5Atrophy of vulva✓ BillableN90.6Hypertrophy of vulvaHeaderN90.7Vulvar cyst✓ BillableN90.8Other specified noninflammatory disorders of vulva and perin…HeaderN90.9Noninflammatory disorder of vulva and perineum, unspecified✓ Billable
✗ Excludes 1(Not coded here)
- •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)
Code Hierarchy
┌14Diseases of the genitourinary system (N00-N99)├N80-N98Noninflammatory disorders of female genital tract (N80-N98)├N90Other noninflammatory disorders of vulva and perineum
└N90Other noninflammatory disorders of vulva and perineum
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