AllergyReaction

	Field	Type	Length	Description
1	Record Type ID	String		Indicates the record type. For this record it will always be “AllergyReaction”.
2	ID	ID		Surrogate Key
3	Allergy ID	REF		Surrogate Key to an EncounterCorresponds to a (Encounter line in the same file set)’s ID value
4	Patient ID	REF		Surrogate key to a patientCorresponds to a (Patient line in the same file set)’s ID value
5	Encounter ID	REF		Surrogate Key to an EncounterCorresponds to a (Encounter line in the same file set)’s ID value
6	Reaction Free Text	String	MAX	Must have this value or the Term – prefer Term
7	Term	Term		code\|name\|namespace\|family\|ns desc
8	Severity Term	Term		code\|name\|namespace\|family\|ns desc
9	Reaction Order	Int		If not specified, this will automatically be set to 0
10	Allergy Substance Term	Term		code\|name\|namespace\|family\|ns desc
11	Patient Identifier	String	128	Natural Key for existing patient. Part of Natural Key Identifier. Typically, the source’s or practice’s key Identifier for a patient
12	Patient Record Authority ID	REF		Surrogate Key to a Record Authority.
13	Encounter Identifier	String	128	Natural Key for existing encounter. Part of Natural Key Identifier. Typically, the source’s or practice’s key Identifier for an encounter
14	Inserted Audit Data	Audit		Audit data for when the record was inserted/created
15	Last Modified Audit Data	Audit		Audit data for when the record was last modified