member onset date

Architectural Definition

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

Schema Preview

● application/json

{
  "entity": "member-onset-date",
  "domain": "healthcare",
  "metadata": {
    "displayName": "member 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