mdatool.

Loading usage...

Settings
Verified Standard
v1.0.4-LATEST

vaccination timestamp

Architectural Definition

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

Schema Preview

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