{"code":{"text":"Abnormal EKG period"},"derivedFrom":[{"display":"EKG waveform","reference":"Observation/ekg"}],"effectiveDateTime":"2015-02-19T10:00:00+01:00","id":"ekg-abnormal-period","performer":[{"display":"A. Langeveld","reference":"Practitioner/f005"}],"resourceType":"Observation","status":"final","subject":{"display":"P. van de Heuvel","reference":"Patient/f001"},"text":{"div":"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      <p>This Observation identifies the abnormal interval from 09:30:35.240 to 09:30:35.320 in the EKG waveform referenced by derivedFrom.</p>\n    </div>","status":"generated"},"valuePeriod":{"end":"2015-02-19T09:30:35.320+01:00","start":"2015-02-19T09:30:35.240+01:00"}}