Allergies and Intolerances

Represents harmful or undesirable physiological response associated with exposure to a substance.

Data Element	Additional Information
Substance (Drug Class)	Applicable Standard(s) USCDI v1 - SNOMED International, Systematized Nomenclature of Medicine Clinical Terms (SNOMED CT®) U.S. Edition, September 2019 Release Draft USCDI v2 - SNOMED International, Systematized Nomenclature of Medicine Clinical Terms (SNOMED CT®) U.S. Edition, September 2020 Release

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