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Abbreviation
Healthcare

test external identifier

tst_ext_id

Usage Notes

Diagnostic examination - External system reference ID

Global Definition

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

Sources

Healthcare Data Standards & Best Practices

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Schema Preview

● application/json
{
  "abbreviation": "tst_ext_id",
  "fullTerm": "test external identifier",
  "domain": "healthcare",
  "metadata": {
    "hasDefinition": true,
    "type": "acronym"
  }
}