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D00.1

D00.1: Carcinoma in situ of esophagus

Billable / specific codeICD-10-CM

D00.1 is a billable, specific ICD-10-CM code for carcinoma in situ of esophagus. It is valid for submission on a claim.

Check D00.1 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above D00.1

A category’s note binds every code beneath it.

Written on D00: Carcinoma in situ of oral cavity, esophagus and stomach

  • melanoma in situ (D03.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

D00.1 is named in 16 Medicare coverage policies: 16 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52480Oral Antiemetic Drugs (Replacement for Intravenous Antiemetics) - Policy Article
  • A54768Billing and Coding: Cardiac Blood Pool Imaging (Multiple Gated Acquisition Scanning- MUGA, Ventriculography) When Performed in Conjunction with Cardiotoxic Chemotherapy
  • A56389Billing and Coding: Upper Gastrointestinal Endoscopy and Visualization
  • A56394Billing and Coding: Colonoscopy and Sigmoidoscopy-Diagnostic

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under D00

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.