Overview

The AllergyAdded event signals that a new allergy has been documented, triggering safety checks across prescribing and ordering systems.

Event Data

{
  "eventId": "uuid",
  "eventType": "AllergyAdded",
  "timestamp": "ISO 8601",
  "data": {
    "patientId": "string",
    "mrn": "string",
    "allergen": "string",
    "allergyType": "string",
    "reaction": "string",
    "severity": "string",
    "documentedBy": "string"
  }
}

Downstream Actions

• E-Prescribing: Check new prescriptions against allergy
• Order Entry: Alert if ordering contraindicated items
• Imaging: Alert for contrast allergies
• Patient Portal: Display updated allergy list
• Medication Reconciliation: Include in med rec checks