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Abbreviation
Healthcare

observation onset date

obs_onset_dt

Usage Notes

Clinical finding or measurement - Symptom start date

Global Definition

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

Sources

Healthcare Data Standards & Best Practices

View Full Definition

Schema Preview

● application/json
{
  "abbreviation": "obs_onset_dt",
  "fullTerm": "observation onset date",
  "domain": "healthcare",
  "metadata": {
    "hasDefinition": true,
    "type": "acronym"
  }
}