D00-D09 ICD-10-CM Code: In situ neoplasms
Billing Status: NO. This is a non-billable ICD-10-CM code: report a more specific billable code beneath it.
Coding at a Glance
- Tabular directives
- 4 inclusion terms
Coding instructions
Official Tabular Instructional Notes: the inclusion, exclusion and sequencing notes published for D00-D09 in the official ICD-10-CM tabular list, quoted as published.
Source: CMS/CDC — ICD-10-CM Tabular ListRelease: FY2027Effective: October 1, 2026
Trace:FY2027 changesChange historyRelease, file and checksum
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- Bowen's disease
- erythroplasia
- grade III intraepithelial neoplasia
- Queyrat's erythroplasia
Coding context
The comparisons, hierarchy, index entries, guidelines, relationships, risk-adjustment and coverage context a coder commonly needs. Each section names whether it is official source data, a MedCoder-derived relationship or MedCoder editorial.
Code Overview
MedCoder summary Summary composed by MedCoder from this code's official ICD-10-CM record. The tabular instructional notes themselves appear verbatim below.
Deep reference
Published questions and FAQ, every source behind this page with its release and checksum, the date-of-service check and the complete change history.
Sources for this page
Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.
- Code, title, tabular notes and index terms Official source data
- CMS/CDC ICD-10-CM FY2027 tabular list, index and tables, effective October 1, 2026 Release, file and checksum · Publisher’s page
- Change history and date-of-service validity Official source data
- CMS ICD-10-CM release addenda, ingested release by release into the change ledger Release, file and checksum · Publisher’s page
- Comparisons, relationships and the contextual map MedCoder structured relationship
- Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears
- Summary and FAQ answers MedCoder explanation
- Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.
Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCD code lists 2026-01 · LCD export September 20, 2026 · All releases and sources
Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates · CMS coding rules
Cite this page
Reference this page in a research guide, syllabus or article. The release is included because code content changes each year.
MedCoder.ai. "D00-D09 — In situ neoplasms." ICD-10-CM FY2027. https://medcoder.ai/icd10/code/range/d00-d09-in-situ-neoplasms
Change history
No changes recorded for this code. This ledger tracks additions, deletions, description changes and billable-status changes from FY2016 onward. Note changes are tracked from FY2027 only.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to D00-D09 in its code family, with their registry titles.
- D00 — Carcinoma in situ of oral cavity, esophagus and stomach
- D01 — Carcinoma in situ of other and unspecified digestive organs
- D02 — Carcinoma in situ of middle ear and respiratory system
- D03 — Melanoma in situ
- D04 — Carcinoma in situ of skin
- D05 — Carcinoma in situ of breast
- D06 — Carcinoma in situ of cervix uteri
- D07 — Carcinoma in situ of other and unspecified genital organs
- D09 — Carcinoma in situ of other and unspecified sites