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Verified Standard
v1.0.4-LATEST

immunization onset date

Architectural Definition

The symptom start date for a vaccination administration. Used to track temporal information related to immunization onset date. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for immunization management and reporting.

Schema Preview

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