Table 2. Set of clinical archetypes for EHR reuse.

Archetype	Description	Terminology binding
Patient	Demographics data, e.g., birthdate, sex, and vital status.	SNOMED CT
Encounter	Data related to inpatient, emergency, and outpatient visits.	SNOMED CT
Location	Patient locations during hospitalization, e.g., ICU admission.	SNOMED CT
Observation	Clinical, laboratory, and patient-reported observations.	SNOMED CT, LOINC
Diagnosis	Health issues and clinical diagnoses.	SNOMED CT
Medication	Pharmacological treatment prescribed.	SNOMED CT
Procedure	Procedures performed, e.g., surgeries and nursing interventions.	SNOMED CT

Abbreviations: EHR, electronic health record; ICU, intensive care unit.