<?xml version="1.0" encoding="UTF-8"?><Communication xmlns="http://hl7.org/fhir"><id value="f0045806-81f3-4eec-a830-fe032a3ec340"/><meta><versionId value="1"/><lastUpdated value="2022-02-17T17:34:52.316+08:00"/><tag><system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/><code value="HTEST"/><display value="test health data"/></tag></meta><identifier><type><text value="Paging System"/></type><system value="urn:oid:1.3.4.5.6.7"/><value value="2345678901"/></identifier><instantiatesUri value="http://example.org/hyperkalemia"/><partOf><display value="Serum Potassium Observation"/></partOf><status value="completed"/><category><coding><system value="http://acme.org/messagetypes"/><code value="Alert"/></coding><text value="Alert"/></category><medium><coding><system value="http://terminology.hl7.org/CodeSystem/v3-ParticipationMode"/><code value="WRITTEN"/><display value="written"/></coding><text value="written"/></medium><subject><reference value="Patient/example"/></subject><encounter><reference value="Encounter/example"/></encounter><sent value="2014-12-13T10:01:10+08:00"/><received value="2014-12-13T10:01:11+08:00"/><recipient><reference value="Practitioner/example"/></recipient><sender><reference value="Device/f001"/></sender><payload><contentString value="Patient 1 has a very high serum potassium value (7.2 mmol/L on 2014-Dec-12 at 5:55 pm)"/></payload><payload><contentReference><display value="Serum Potassium Observation"/></contentReference></payload></Communication>