The IAR segment is used to transmit a single reaction and information associated with this single reaction occurrence for a particular patient allergy (IAM - patient adverse reaction).
4
C.LenElementv2.8.1
1--CWER1-03296IAR-1Allergy Reaction Code
2--CWER1012803297IAR-2Allergy Severity Code
3--CWEO1043603298IAR-3Sensitivity to Causative Agent Code
4-250=STO1-03299IAR-4ManagementConf Length
Used In Message Structures