ICD-10-CM › N00-N99 › N80-N98 › N codes › N90

N90

Other noninflammatory disorders of vulva and perineum

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 9 more specific codes instead:

  • N90.0 Mild vulvar dysplasia
  • N90.1 Moderate vulvar dysplasia
  • N90.3 Dysplasia of vulva, unspecified
  • N90.4 Leukoplakia of vulva
  • N90.5 Atrophy of vulva
  • N90.6 Hypertrophy of vulva (also a header)
  • N90.7 Vulvar cyst
  • N90.8 Other specified noninflammatory disorders of vulva and perineum (also a header)
  • N90.9 Noninflammatory disorder of vulva and perineum, unspecified

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Other noninflammatory disorders of vulva and perineum

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

This code

Excludes1 - never 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)