D06 Carcinoma in situ of cervix uteri

Category / Non-billable header 4 subcodes

Block: In situ neoplasms (D00-D09)

Includes

  • cervical adenocarcinoma in situ
  • cervical intraepithelial glandular neoplasia
  • cervical intraepithelial neoplasia III [CIN III]
  • severe dysplasia of cervix uteri

Excludes 1 (cannot be coded together)

  • cervical intraepithelial neoplasia II [CIN II] (N87.1)
  • cytologic evidence of malignancy of cervix without histologic confirmation (R87.614)
  • high grade squamous intraepithelial lesion (HGSIL) of cervix (R87.613)
  • melanoma in situ of cervix (D03.5)
  • moderate cervical dysplasia (N87.1)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
D06..0 Carcinoma in situ of endocervix Yes
D06..1 Carcinoma in situ of exocervix Yes
D06..7 Carcinoma in situ of other parts of cervix Yes
D06..9 Carcinoma in situ of cervix, unspecified Yes

Last reviewed: September 2026