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Verified Standard
v1.0.4-LATEST

oncology external identifier

Architectural Definition

The external system reference id for a cancer specialty care. Used as a unique reference to identify and track the oncology across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for oncology management and reporting.

Schema Preview

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