ICD-10-CM Alphabetic Index · FY 2026 20 Entries
Intolerance in the ICD-10-CM Index ICD-10-CM
The main term Intolerance carries 20 index entries pointing to 13 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
20
Index Entries
13
Codes Referenced
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Default Code
I
Letter
20 of 20 shown
ICD-10-CM
Index Entries Under Intolerance 20 entries · 13 codes
Intolerance
carbohydrate K90.49
disaccharide, hereditary E73.0
fat NEC K90.49
pancreatic K90.3
food K90.49
dietary counseling and surveillance Z71.3
fructose E74.10
hereditary E74.12
glucose (-galactose) E74.39
gluten K90.41
lactose E73.9
specified NEC E73.8
lysine E72.3
milk NEC K90.49
lactose E73.9
orthostatic, chronic G90.A
protein K90.49
starch NEC K90.49
sucrose (-isomaltose) E74.31
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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.
