2026 ICD-10-CM Diagnosis Code D06Carcinoma in situ of cervix uteri

ICD-10-CM Codes›C00–D49›D00-D09›D06

ICD-10-CM D06
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

D06 is a non-billable ICD-10-CM category code for carcinoma in situ of cervix uteri, so it cannot be submitted on claims. Use a more specific code from this category instead, such as D06.0, D06.1, D06.7, and D06.9.

Code Identity

ICD-10-CM Code
D06
Billable Status
No — Non-Billable Category
Code Describes
Carcinoma in situ of cervix uteri
Chapter
D00-D09
In situ neoplasms

Code Classification

ChapterC00–D49Neoplasms
SectionD00-D09In situ neoplasms
CategoryD06Carcinoma in situ of cervix uteri
This CodeD06Carcinoma in situ of cervix uteri

Specific Coding for Carcinoma in situ of cervix uteriOverview

Non-specific codes like D06 require more characters. Use one of these billable codes instead:

  • Use D06.0 for Carcinoma in situ of endocervix

  • Use D06.1 for Carcinoma in situ of exocervix

  • Use D06.7 for Carcinoma in situ of other parts of cervix

  • Use D06.9 for Carcinoma in situ of cervix, unspecified

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Includes

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

Type 1 Excludes

  • 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

Patient EducationClinical

Cervical Cancer

Cervical cancer is cancer that starts in the cells of the cervix. The cervix is part of the female reproductive system. It is the lower, narrow end of the uterus (womb), which opens into the vagina (birth canal).

The full article covers:

  • What is cervical cancer?
  • What causes cervical cancer?
  • Who is more likely to develop cervical cancer?
  • What are the symptoms of cervical cancer?
  • How is cervical cancer diagnosed?
  • What are the treatments for cervical cancer?
  • Can cervical cancer be prevented?
  • What is Cervical Cancer?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About D06Overview

Is D06 (Carcinoma in situ of cervix uteri) a billable code?

No. This is a category header that groups the codes for carcinoma in situ of cervix uteri, and headers cannot be submitted on claims. Claims for carcinoma in situ of cervix uteri need a more specific code from this category, such as D06.0, D06.1, and D06.7.