What is the ICD-10 code for Carcinoma in situ of cervix uteri?

The ICD-10-CM code for Carcinoma in situ of cervix uteri is D06 (fiscal year 2026). D06 is a non-billable category code — a more specific code such as D06.0 is required for claims.

What does ICD-10 code D06 mean?

D06 is the ICD-10-CM diagnosis code for Carcinoma in situ of cervix uteri. Carcinoma in situ of cervix uteri

Is D06 a billable ICD-10 code?

No, D06 is not a billable code. You may need to select a more specific code from this category.

What chapter is D06 in?

D06 is classified under Chapter 2: Neoplasms (C00-D49), Section D00-D09: In situ neoplasms (D00-D09).

What are the includes and excludes for D06?

Excludes1 (not coded here): 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). Includes: cervical adenocarcinoma in situ; cervical intraepithelial glandular neoplasia; cervical intraepithelial neoplasia III [CIN III].

What more specific codes exist under D06?

More specific codes under D06 include: D06.0, D06.1, D06.7, D06.9. Select the most specific code that matches the clinical documentation.

D06 Carcinoma in situ of cervix uteri

⚠ Non-Billable ICD-10-CM 2026

Open D06 in Web App →

The ICD-10-CM code for Carcinoma in situ of cervix uteri is D06 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Chapter: 2: Neoplasms (C00-D49)
Section: D00-D09: In situ neoplasms (D00-D09)
Category D06: 5 codes (4 billable)
FY2026 Status: Stable since FY2024

Includes

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

Excludes1

Not coded here. These conditions should NOT be coded together with D06.

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)

Official Coding Guidelines

Tx of primary site (TOC entry)

a. Admission/Encounter for treatment of primary site ............................................................. 33

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.2.a

Tx of secondary site (TOC entry)

b. Admission/Encounter for treatment of secondary site .......................................................... 33

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.2.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

D06 Carcinoma in situ of cervix uteri

Classification

Official Coding Guidelines

References

Related Codes

More Specific Codes

Related Codes in D06

Get HCC Mappings, Clinical Summaries, and More