N90: Other noninflammatory disorders of vulva and perineum
Codes under N90 (Other noninflammatory disorders of vulva and perineum). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| N90.0 | Mild vulvar dysplasia | ✓ |
| N90.0 | Mild vulvar dysplasia | ✓ |
| N90.1 | Moderate vulvar dysplasia | ✓ |
| N90.1 | Moderate vulvar dysplasia | ✓ |
| N90.3 | Dysplasia of vulva, unspecified | ✓ |
| N90.3 | Dysplasia of vulva, unspecified | ✓ |
| N90.4 | Leukoplakia of vulva | ✓ |
| N90.4 | Leukoplakia of vulva | ✓ |
| N90.5 | Atrophy of vulva | ✓ |
| N90.5 | Atrophy of vulva | ✓ |
| N90.6 | Hypertrophy of vulva | — |
| N90.6 | Hypertrophy of vulva | — |
| N90.7 | Vulvar cyst | ✓ |
| N90.7 | Vulvar cyst | ✓ |
| N90.8 | Other specified noninflammatory disorders of vulva and perineum | — |
| N90.8 | Other specified noninflammatory disorders of vulva and perineum | — |
| N90.9 | Noninflammatory disorder of vulva and perineum, unspecified | ✓ |
| N90.9 | Noninflammatory disorder of vulva and perineum, unspecified | ✓ |
| N90.60 | Unspecified hypertrophy of vulva | ✓ |
| N90.60 | Unspecified hypertrophy of vulva | ✓ |
| N90.61 | Childhood asymmetric labium majus enlargement | ✓ |
| N90.61 | Childhood asymmetric labium majus enlargement | ✓ |
| N90.69 | Other specified hypertrophy of vulva | ✓ |
| N90.69 | Other specified hypertrophy of vulva | ✓ |
| N90.81 | Female genital mutilation status | — |
| N90.81 | Female genital mutilation status | — |
| N90.89 | Other specified noninflammatory disorders of vulva and perineum | ✓ |
| N90.89 | Other specified noninflammatory disorders of vulva and perineum | ✓ |
| N90.810 | Female genital mutilation status, unspecified | ✓ |
| N90.810 | Female genital mutilation status, unspecified | ✓ |
| N90.811 | Female genital mutilation Type I status | ✓ |
| N90.811 | Female genital mutilation Type I status | ✓ |
| N90.812 | Female genital mutilation Type II status | ✓ |
| N90.812 | Female genital mutilation Type II status | ✓ |
| N90.813 | Female genital mutilation Type III status | ✓ |
| N90.813 | Female genital mutilation Type III status | ✓ |
| N90.818 | Other female genital mutilation status | ✓ |
| N90.818 | Other female genital mutilation status | ✓ |
Frequently asked questions
What is ICD-10-CM code N90?
N90 is an ICD-10-CM category covering Other noninflammatory disorders of vulva and perineum. It contains 38 more specific diagnosis codes, 32 of which are billable.
Is N90 a billable code?
No — N90 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example N90.0 — Mild vulvar dysplasia). 32 of the 38 codes under N90 are billable.
What codes fall under N90?
N90 includes N90.0, N90.0, N90.1, N90.1, N90.3, plus 33 more. See the full list with descriptions and billable status above.
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
Code the diagnosis right
Join providers across the country delivering modern virtual care with CareNiva. Free to start, ready in minutes.
100% Satisfaction Guaranteed — try it risk-free