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D00.2

Billable

Carcinoma in situ of stomach

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Abnormal cells in the stomach lining that have the potential to become cancer but are not yet invasive.

Coding Tips

  • •Gastric carcinoma in situ is typically identified during endoscopy with biopsy
  • •Document the specific location in the stomach (cardia, fundus, body, antrum, or pylorus) if documented

Code Hierarchy

└D00Carcinoma in situ of oral cavity, esophagus and stomach└D00.2Carcinoma in situ of stomach
└D00.2Carcinoma in situ of stomach

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