Skip to main content
ICD-10/D06.1

D06.1 ICD-10-CM Code: Carcinoma in situ of exocervix

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Inpatient Payment Groups (MS-DRG)

MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0 (FY2026), Appendix B.

  • MS-DRG 736 — UTERINE AND ADNEXA PROCEDURES FOR OVARIAN OR ADNEXAL MALIGNANCY WITH MCC (MDC 13)
  • MS-DRG 737 — UTERINE AND ADNEXA PROCEDURES FOR OVARIAN OR ADNEXAL MALIGNANCY WITH CC (MDC 13)
  • MS-DRG 738 — UTERINE AND ADNEXA PROCEDURES FOR OVARIAN OR ADNEXAL MALIGNANCY WITHOUT CC/MCC (MDC 13)
  • MS-DRG 739 — UTERINE AND ADNEXA PROCEDURES FOR NON-OVARIAN AND NON-ADNEXAL MALIGNANCY WITH MCC (MDC 13)
  • MS-DRG 740 — UTERINE AND ADNEXA PROCEDURES FOR NON-OVARIAN AND NON-ADNEXAL MALIGNANCY WITH CC (MDC 13)
  • MS-DRG 741 — UTERINE AND ADNEXA PROCEDURES FOR NON-OVARIAN AND NON-ADNEXAL MALIGNANCY WITHOUT CC/MCC (MDC 13)
  • MS-DRG 754 — MALIGNANCY, FEMALE REPRODUCTIVE SYSTEM WITH MCC (MDC 13)
  • MS-DRG 755 — MALIGNANCY, FEMALE REPRODUCTIVE SYSTEM WITH CC (MDC 13)
  • MS-DRG 756 — MALIGNANCY, FEMALE REPRODUCTIVE SYSTEM WITHOUT CC/MCC (MDC 13)

A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.

Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.

Official Registry Overview & Definition

Carcinoma in situ of exocervix is a billable ICD-10-CM diagnosis code (D06.1).

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for D06.1 in the official ICD-10-CM tabular list.

Includes

Conditions the official ICD-10-CM tabular list includes under this code.

  • cervical adenocarcinoma in situ
  • cervical intraepithelial glandular neoplasia
  • cervical intraepithelial neoplasia III [CIN III]
  • severe dysplasia of cervix uteri
  • Bowen's disease
  • erythroplasia
  • grade III intraepithelial neoplasia
  • Queyrat's erythroplasia

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • cervical intraepithelial neoplasia II CIN II
  • 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)

Nearest Codes in This Family

Official ICD-10-CM classifications closest to D06.1 in its code family, with their registry titles.

  • D06 — Carcinoma in situ of cervix uteri
  • D06.0 — Carcinoma in situ of endocervix
  • D06.7 — Carcinoma in situ of other parts of cervix
  • D06.9 — Carcinoma in situ of cervix, unspecified

View all codes in the D06 family

Indexed Clinical Terms (1)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Carcinoma (malignant), cervix uteri, in situ, exocervix

Neoplasm Table Sites (7)

Anatomical sites from the official ICD-10-CM Table of Neoplasms that map to this code, with the matching behavior column.

  • Neoplasm, neoplastic, cervix (cervical) (uteri) (uterus), exocervix — Ca in situ
  • Neoplasm, neoplastic, cervix (cervical) (uteri) (uterus), external os — Ca in situ
  • Neoplasm, neoplastic, exocervix — Ca in situ
  • Neoplasm, neoplastic, external, os, cervix uteri — Ca in situ
  • Neoplasm, neoplastic, os, external — Ca in situ
  • Neoplasm, neoplastic, uterus, uteri, uterine, exocervix — Ca in situ
  • Neoplasm, neoplastic, uterus, uteri, uterine, external os — Ca in situ