N90
⚠ Non-billable
Other noninflammatory disorders of vulva and perineum
ICD-10-CM · FY2026 · Diseases of the Genitourinary System
Code
N90
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Genitourinary System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Excludes1 — never code together
- 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?
ICD-10-CM code N90 represents Other noninflammatory disorders of vulva and perineum. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Genitourinary System chapter, effective October 1, 2025 – September 30, 2026.
Is N90 billable?
No. N90 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is N90 in?
N90 belongs to the Diseases of the Genitourinary System chapter (N00–N99) of ICD-10-CM.
Related codes in the N90 category
N90.0
Mild vulvar dysplasia
Billable
N90.1
Moderate vulvar dysplasia
Billable
N90.3
Dysplasia of vulva, unspecified
Billable
N90.4
Leukoplakia of vulva
Billable
N90.5
Atrophy of vulva
Billable
N90.6
Hypertrophy of vulva
Non-billable
N90.7
Vulvar cyst
Billable
N90.8
Other specified noninflammatory disorders of vulva and perineum
Non-billable
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