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ICD-10-CM 2027

ICD-10 code for Gastrinoma

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Gastrinoma”. Page updated September 29, 2026.

About coding Gastrinoma

The official ICD-10-CM index doesn't give a single default code for gastrinoma; the code depends on the details below.

More specific Gastrinoma codes (official index)

  • malignant
  • pancreas C25.4 — Malignant neoplasm of endocrine pancreas
  • specified site NEC
  • unspecified site C25.4 — Malignant neoplasm of endocrine pancreas
  • specified site
  • unspecified site D37.9 — Neoplasm of uncertain behavior of digestive organ, unspecified