Missing Concepts Discovered relating to Allergies

As a part of the work discussed here.

Wait. I thought we’ll be using only pre-coordinated “Allergy to exact food allergen” concepts, as agreed here.
Why do you need values then?

This is not a food allergy, right? And you’ll be using post-coordination modeling for environmental allergy?

No matter it’s increased or decreased change, right?

Drug classes administration - not yet resolved in OMOP. The current approach is to capture the drug_exposure records of all the exact antihistamine ingredients taken before. Would that work?
If not, there’s a work-around discussed here.

No one of concept beneath Nasal mucosa finding and Disorder of the nose are performing?

Please review all children: Disorder of pharynx and Mouth and/or pharynx finding and Oral mucosa finding and Disorder of oral mucous membrane.

Is it about food allergen exposure?
How would separate to entire exposure concepts work? You’ll be using fact_relationships or the same-day criterion?

Can you please elaborate on this test (what and how is measured)?