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

Hypercholesterolemia in the ICD-10-CM Index ICD-10-CM

The main term Hypercholesterolemia (essential) (primary) (pure) carries 7 index entries pointing to 6 ICD-10-CM codes. The default entry is E78.00, the code the bare main term maps to; 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

E78.00

Default Code

Letter

7 of 7 shown

ICD-10-CM

Index Entries Under Hypercholesterolemia 7 entries · 6 codes

Hypercholesterolemia (essential) (primary) (pure) E78.00

with hyperglyceridemia, endogenous E78.2

dietary counseling and surveillance Z71.3

familial E78.019

homozygous [HoFH] E78.010

heterozygous [HeFH] E78.011

hereditary E78.019

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Related Index Terms

All index terms starting with H 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.