N903-char group
Other noninflammatory disorders of vulva and perineum
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: carcinoma in situ of vulva (D07.1) current obstetric trauma (O70.-, O71.7-O71.8) inflammation of vulva (N76.-)
Codes within N90
N90.0Mild vulvar dysplasiaN90.1Moderate vulvar dysplasiaN90.2Severe vulvar dysplasia, not elsewhere classifiedN90.3Dysplasia of vulva, unspecifiedN90.4Leukoplakia of vulvaN90.5Atrophy of vulvaN90.6Hypertrophy of vulvaN90.7Vulvar cystN90.8Other specified noninflammatory disorders of vulva and perineumN90.9Noninflammatory disorder of vulva and perineum, unspecified