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D06

D06Carcinoma in situ of cervix uteri

Non-billable headerICD-10-CM

D06 is a non-billable header ICD-10-CM code for carcinoma in situ of cervix uteri. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 — never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • 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)

Includes

Conditions this code covers.

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

Other codes that can never be billed with D06

These codes carry an Excludes1 note pointing at D06. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading D06 alone.

  • N87Dysplasia of cervix uteri
  • R87.61Abnormal cytological findings in specimens from cervix uteri
  • R87.7Abnormal histological findings in specimens from female genital organs
  • C53Malignant neoplasm of cervix uteri

Risk adjustment

D06 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead D06

4 child codes. Green means billable.

Questions about D06

Is D06 a billable ICD-10-CM code?
No. D06 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does D06 sit in the tabular list?
Neoplasms (C00-D49), in the block In situ neoplasms (D00-D09).
What cannot be coded together with D06?
D06 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.