Food Substancesfor Allergies and Intolerances and Diet Orders

HL7San Antonio

January 21, 2014

SNOMED-CT Substances

• Top nodes– Dietary Substance– Allergen Class• Animal Protein• Food Allergen and Pseudoallergen

Dietary Substance vs. Food Allergen

• Dietary Substance (116273005)

• Substance Allergen

Food allergen or pseudoallergen - 414284002

Food Allergens

• Food Allergens • Food Pseudoallergens

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Example

• Nuts • Tree Positions

Allergy Model

HL7 Version 3 Diet Order

Questions

1. Dietary substance vs. food allergen or intolerance– Diet order model– Allergy and intolerance model

2. SNOMED 1. Is this a recognized issue?2. Plans for Substances3. Suggested approach

Notes

Relationships

• To Dietary Substance