N87 Dysplasia of cervix uteri

Category / Non-billable header 3 subcodes

Block: Noninflammatory disorders of female genital tract (N80-N98)

Excludes 1 (cannot be coded together)

  • abnormal results from cervical cytologic examination without histologic confirmation (R87.61-)
  • carcinoma in situ of cervix uteri (D06.-)
  • cervical intraepithelial neoplasia III [CIN III] (D06.-)
  • HGSIL of cervix (R87.613)
  • severe dysplasia of cervix uteri (D06.-)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
N87..0 Mild cervical dysplasia Yes
N87..1 Moderate cervical dysplasia Yes
N87..9 Dysplasia of cervix uteri, unspecified Yes

Last reviewed: September 2026