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N90Non-billableSave

N90 - Other noninflammatory disorders of vulva and perineum

ICD-10-CM Chapter 14: Diseases of the genitourinary system · N80-N98 Noninflammatory disorders of female genital tract (N80-N98) · Top-level category · FY2027

Coding Guidance

N90 is a non-billable heading. Report one of the 9 more specific codes below.

Includes, Excludes and Coding Notes

Excludes 1 — Not Coded HereFrom N90

Mutually exclusive: these conditions are never reported together with this code.

  • 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)
Excludes 2 — Not Included HereFrom Chapter N00-N99

Not part of this code; report both codes when the patient has both conditions.

  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

More Specific Codes (9)

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

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with N90.