N90.9
BillableNoninflammatory disorder of vulva and perineum, unspecified
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A non-infectious condition affecting the external female genitalia or the area between the genitals and anus, where the specific type is not identified.
Coding Tips
- •Use this code only when the specific noninflammatory disorder cannot be determined; review documentation for more specific diagnoses like vulvodynia or lichen sclerosus
- •Ensure the condition is confirmed as noninflammatory to avoid confusion with inflammatory vulvovaginitis codes (N76.x)
Code Hierarchy
└N90Other noninflammatory disorders of vulva and perineum└N90.9Noninflammatory disorder of vulva and perineum, unspecified
└N90.9Noninflammatory disorder of vulva and perineum, unspecified