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Verified Standard
v1.0.4-LATEST

reaction code

Architectural Definition

The standardized classification value for a physiological response. Used as a unique reference to identify and track the reaction across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for reaction management and reporting.

Schema Preview

application/json
{
  "entity": "reaction-code",
  "domain": "healthcare",
  "metadata": {
    "displayName": "reaction code",
    "status": "STANDARDIZED",
    "version": "1.0.4",
    "isStandardized": true
  }
}
Standard
ISO-8601
Data Type
String/Obj
Steward
Arch Council
Verified
Feb 2026