ICD-10-CM Alphabetic Index · FY 2026 15 Entries
Fat in the ICD-10-CM Index ICD-10-CM
The main term Fat carries 15 index entries pointing to 5 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
15
Index Entries
5
Codes Referenced
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Default Code
F
Letter
15 of 15 shown
ICD-10-CM
Index Entries Under Fat 15 entries · 5 codes
Fat
embolism see Embolism, fat
excessive see also Obesity
in heart see Degeneration, myocardial
in stool R19.5
localized (pad) E65
heart see Degeneration, myocardial
knee M79.4
retropatellar M79.4
necrosis
breast N64.1
mesentery K65.4
omentum K65.4
pad E65
knee M79.4
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Related Index Terms
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.
