<ServiceRequest xmlns="http://hl7.org/fhir"><id value="ambulation"/><identifier><value value="45678"/></identifier><basedOn><reference value="CarePlan/preg"/><display value="Maternity care plan"/></basedOn><status value="completed"/><intent value="order"/><code><concept><coding><system value="http://snomed.info/sct"/><code value="62013009"/><display value="Ambulating patient (procedure)"/></coding><text value="Ambulation"/></concept></code><subject><reference value="Patient/example"/></subject><authoredOn value="2017-03-05"/><requester><reference value="Practitioner/3ad0687e-f477-468c-afd5-fcc2bf897809"/><display value="Dr. Beverly Crusher"/></requester><reason><reference><reference value="Observation/blood-pressure"/><display value="Blood Pressure"/></reference></reason></ServiceRequest>