order onset date

Architectural Definition

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

Schema Preview

● application/json

{
  "entity": "order-onset-date",
  "domain": "healthcare",
  "metadata": {
    "displayName": "order onset date",
    "status": "STANDARDIZED",
    "version": "1.0.4",
    "isStandardized": true
  }
}

Standard

ISO-8601

Data Type

String/Obj

Steward

Arch Council

Verified

Feb 2026

mdatool.

Architectural Definition

Schema Preview