eSituation.01 — Date/Time of Symptom Onset
The date and time the symptom began (or was discovered) as it relates to this EMS event. This is described or estimated by the patient, family, and/or healthcare professionals.
EMSDataSet RequiredData Dictionary
1 results displayed (maximum 150).
NEMSIS Explorer · National reference metadata · State-specific rule imports and XML validation are planned for later phases.