{"contained":[{"definition":"http://example.org/fhir/DeviceDefinition/oxygen-nasal-cannula","id":"cannula","name":[{"type":{"coding":[{"code":"user-friendly-name","system":"http://terminology.hl7.org/CodeSystem/device-nametype"}]},"value":"Oxygen nasal cannula"}],"resourceType":"Device","status":"active","type":[{"coding":[{"code":"336623009","display":"Oxygen nasal cannula","system":"http://snomed.info/sct"}]}]}],"device":[{"reference":{"reference":"#cannula"}}],"dosage":{"rateQuantity":{"code":"L/min","system":"http://unitsofmeasure.org","unit":"L/min","value":2},"route":{"coding":[{"code":"447694001","display":"Respiratory tract route","system":"http://snomed.info/sct"}]},"text":"Oxygen 2 L/min via nasal cannula (SpO2 below 88%)"},"id":"medadmin0315","medication":{"concept":{"coding":[{"code":"320917000","display":"Oxygen only product in gas for inhalation","system":"http://snomed.info/sct"}]}},"occurrencePeriod":{"end":"2026-02-10T18:00:00+01:00","start":"2026-02-10T14:20:00+01:00"},"performer":[{"actor":{"reference":{"reference":"Practitioner/f007"}}}],"request":{"reference":"MedicationRequest/medrx0352"},"resourceType":"MedicationAdministration","status":"completed","subject":{"display":"Donald Duck","reference":"Patient/pat1"}}