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Abbreviation
Healthcare

reaction external identifier

rxn_ext_id

Usage Notes

Physiological response - External system reference ID

Global Definition

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

Sources

Healthcare Data Standards & Best Practices

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Schema Preview

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