N90.9
✓ BillableNoninflammatory disorder of vulva and perineum, unspecified
Diseases of the genitourinary system (N00-N99)
❌ Excludes1
inheritedRules inherited from parent codes in the hierarchy.
- • 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)
Clinical Description
ICD-10-CM code N90.9 represents noninflammatory disorder of vulva and perineum, unspecified. This code falls under the Diseases of the genitourinary system (N00-N99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 5-character code at the 4th level of specificity. This is the most specific code available in this subcategory. Coders should note that N90.9 has 7 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.
Frequently Asked Questions
What is ICD-10 code N90.9?
ICD-10-CM code N90.9 is "Noninflammatory disorder of vulva and perineum, unspecified". It belongs to the category: Diseases of the genitourinary system (N00-N99).
Is N90.9 a billable ICD-10 code?
Yes, N90.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
What codes are excluded with N90.9?
N90.9 has 7 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.
Related Codes in N90
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)