ICD-10/D06.0

D06.0 ICD 2026 Code: Carcinoma in situ of endocervix

D06.0 is the authoritative medical code for Carcinoma in situ of endocervix. This classification is used in medical billing and clinical recording to specify the clinical criteria for carcinoma in situ of endocervix (ICD-10-CM D06.0), ensuring healthcare documentation aligns with 2026 federal coding standards.

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

Official Registry Overview & Definition

Carcinoma in situ of endocervix is a billable ICD-10-CM diagnosis code D06.0. Includes: 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): 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.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for D06.0 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

Frequently Asked Questions (FAQ) & Clinical Guidance

What can't be coded together with D06.0?

Per Excludes1 instructions, D06.0 must not be reported with: 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).

Codes in This Family (4)

Official ICD-10-CM classifications in the same code family as D06.0, with their registry titles.

  • D06 — Carcinoma in situ of cervix uteri
  • D06.1 — Carcinoma in situ of exocervix
  • D06.7 — Carcinoma in situ of other parts of cervix
  • D06.9 — Carcinoma in situ of cervix, unspecified

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, endocervix

Neoplasm Table Sites (11)

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), canal — Ca in situ
  • Neoplasm, neoplastic, cervix (cervical) (uteri) (uterus), endocervix (canal) (gland) — Ca in situ
  • Neoplasm, neoplastic, cervix (cervical) (uteri) (uterus), internal os — Ca in situ
  • Neoplasm, neoplastic, cervix (cervical) (uteri) (uterus), nabothian gland — Ca in situ
  • Neoplasm, neoplastic, endocervix (canal) (gland) — Ca in situ
  • Neoplasm, neoplastic, follicle, nabothian — Ca in situ
  • Neoplasm, neoplastic, internal, os (cervix) — Ca in situ
  • Neoplasm, neoplastic, nabothian gland (follicle) — Ca in situ
  • Neoplasm, neoplastic, os, internal — Ca in situ
  • Neoplasm, neoplastic, uterus, uteri, uterine, endocervix (canal) (gland) — Ca in situ
  • Neoplasm, neoplastic, uterus, uteri, uterine, internal os — Ca in situ

Related Codes & Numerical Sequence (Crawl Map)

Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:

ICD Code D01.0 Carcinoma in situ of colon
ICD Code D02.0 Carcinoma in situ of larynx
ICD Code D03.0 Melanoma in situ of lip
ICD Code D04.0 Carcinoma in situ of skin of lip
ICD Code D05.0 Lobular carcinoma in situ of breast
ICD Code D07.0 Carcinoma in situ of endometrium
ICD Code D09.0 Carcinoma in situ of bladder
ICD Code D10.0 Benign neoplasm of lip
ICD Code D11.0 Benign neoplasm of parotid gland
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