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N90

Non-billable

Other noninflammatory disorders of vulva and perineum

N90 is the ICD-10-CM code for Other noninflammatory disorders of vulva and perineum. It is a non-billable category code — use a more specific child code such as N90.0 for billing.

Status
Header (non-billable)
Chapter
N00-N99
Subcodes
9
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Excludes1 — 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)

Frequently asked questions

What is ICD-10 code N90?
N90 is the ICD-10-CM code for "Other noninflammatory disorders of vulva and perineum". It falls under N00-N99 Diseases of the genitourinary system.
Is N90 a billable code?
No — N90 is a non-billable header code. Use a more specific child code (such as N90.0) for billing.
What are the subcodes of N90?
N90 has 9 more specific child codes, including N90.0, N90.1, N90.3.
What is excluded from N90?
Excludes1 (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).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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