ICD-10-CM Alphabetic Index · FY 2026 12 Entries

Secretion in the ICD-10-CM Index ICD-10-CM

The main term Secretion carries 12 index entries pointing to 6 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

12 of 12 shown

ICD-10-CM

Index Entries Under Secretion 12 entries · 6 codes

Secretion

antidiuretic hormone, inappropriate E22.2

catecholamine, by pheochromocytoma E27.5 see also Pheochromocytoma, by type

hormone

antidiuretic, inappropriate (syndrome) E22.2

carcinoid tumor E34.09 see also Tumor, carcinoid

pheochromocytoma E27.5 see also Pheochromocytoma, by type

ectopic NEC E34.2

urinary

excessive R35.89

suppression R34

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Related Index Terms

Pheochromocytoma Tumor All index terms starting with S 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.