D00
Non-billableCarcinoma in situ of oral cavity, esophagus and stomach
D00 is the ICD-10-CM code for Carcinoma in situ of oral cavity, esophagus and stomach. It is a non-billable category code — use a more specific child code such as D00.0 for billing.
- Status
- Header (non-billable)
- Chapter
- C00-D49
- Subcodes
- 3
- Edition
- FY2026
C00-D49 Neoplasms
What this means — in plain language
MedlinePlus · NIHThe esophagus is a hollow tube that carries food and liquids from your throat to your stomach. Early esophageal cancer usually does not cause symptoms. Later, you may have symptoms such as: Painful or difficult swallowing Weight loss A hoarse voice or cough that doesn't go away You're at greater risk for getting esophageal cancer if you smoke, drink heavily, or have acid reflux . Your risk also goes up as you age…
Read more about Esophageal Cancer at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •melanoma in situ (D03.-)
Frequently asked questions
- What is ICD-10 code D00?
- D00 is the ICD-10-CM code for "Carcinoma in situ of oral cavity, esophagus and stomach". It falls under C00-D49 Neoplasms.
- Is D00 a billable code?
- No — D00 is a non-billable header code. Use a more specific child code (such as D00.0) for billing.
- What is excluded from D00?
- Excludes1 (not coded here): melanoma in situ (D03.-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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