D00 is the authoritative medical code for Carcinoma in situ of oral cavity, esophagus and stomach. This classification is used in medical billing and clinical recording to specify the clinical criteria for carcinoma in situ of oral cavity, esophagus and stomach (ICD-10-CM D00), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Official Registry Overview & Definition
Carcinoma in situ of oral cavity, esophagus and stomach is a non-billable ICD-10-CM category code D00. A more specific billable subcode must be selected for claims submission. Includes: Bowen's disease; erythroplasia; grade III intraepithelial neoplasia; Queyrat's erythroplasia. Excludes1 (not coded here): melanoma in situ D03.-.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for D00 in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- 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.
Frequently Asked Questions (FAQ) & Clinical Guidance
Can D00 be billed directly?
No. D00 (Carcinoma in situ of oral cavity, esophagus and stomach) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
What can't be coded together with D00?
Per Excludes1 instructions, D00 must not be reported with: melanoma in situ (D03.-).
Codes in This Family (12)
Official ICD-10-CM classifications in the same code family as D00, with their registry titles.
- D00.0 — Carcinoma in situ of lip, oral cavity and pharynx
- D00.00 — Carcinoma in situ of oral cavity, unspecified site
- D00.01 — Carcinoma in situ of labial mucosa and vermilion border
- D00.02 — Carcinoma in situ of buccal mucosa
- D00.03 — Carcinoma in situ of gingiva and edentulous alveolar ridge
- D00.04 — Carcinoma in situ of soft palate
- D00.05 — Carcinoma in situ of hard palate
- D00.06 — Carcinoma in situ of floor of mouth
- D00.07 — Carcinoma in situ of tongue
- D00.08 — Carcinoma in situ of pharynx
- D00.1 — Carcinoma in situ of esophagus
- D00.2 — Carcinoma in situ of stomach
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
Carcinoma in situ of other and unspecified digestive organs
ICD Code D02
Carcinoma in situ of middle ear and respiratory system