ICD-10-CM Alphabetic Index · FY 2026 7 Entries

Gastrinoma in the ICD-10-CM Index ICD-10-CM

The main term Gastrinoma carries 7 index entries pointing to 2 ICD-10-CM codes. Every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026

Index Entries

Codes Referenced

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Default Code

Letter

7 of 7 shown

ICD-10-CM

Index Entries Under Gastrinoma 7 entries · 2 codes

Gastrinoma

malignant

pancreas C25.4

specified site NEC see Neoplasm, malignant, by site

unspecified site C25.4

specified site see Neoplasm, uncertain behavior

unspecified site D37.9

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Related Index Terms

All index terms starting with G Index to Diseases and Injuries ICD-10-CM Code Lookup

Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.