<?xml version="1.0" encoding="UTF-8"?>
<difference>
   <type name="Communication" status="changed">
      <element path="Communication.basedOn">
         <removed-type name="Reference(Resource)"/>
         <added-type name="Reference(CarePlan | CommunicationRequest | DeviceRequest | MedicationRequest | NutritionOrder | ServiceRequest | Task | VisionPrescription)"/>
      </element>
      <element binding-status="changed"
               binding-valueset-changed="true"
               path="Communication.status">
         <old-binding reference="http://hl7.org/fhir/ValueSet/event-status|4.3.0"
                      strength="required"/>
         <new-binding reference="http://hl7.org/fhir/ValueSet/event-status|6.0.0-ballot4"
                      strength="required"/>
      </element>
      <element binding-status="changed"
               binding-valueset-changed="true"
               path="Communication.priority">
         <old-binding reference="http://hl7.org/fhir/ValueSet/request-priority|4.3.0"
                      strength="required"/>
         <new-binding reference="http://hl7.org/fhir/ValueSet/request-priority|6.0.0-ballot4"
                      strength="required"/>
      </element>
      <element path="Communication.recipient">
         <removed-type name="Reference(Device | Organization | Patient | Practitioner | PractitionerRole | RelatedPerson | Group | CareTeam | HealthcareService)"/>
         <added-type name="Reference(CareTeam | Device | Group | HealthcareService | Location | Organization | Patient | Practitioner | PractitionerRole | RelatedPerson | Endpoint)"/>
      </element>
      <element path="Communication.sender">
         <removed-type name="Reference(Device | Organization | Patient | Practitioner | PractitionerRole | RelatedPerson | HealthcareService)"/>
         <added-type name="Reference(Device | Organization | Patient | Practitioner | PractitionerRole | RelatedPerson | HealthcareService | Endpoint | CareTeam)"/>
      </element>
      <element path="Communication.reason" status="new"/>
      <element path="Communication.payload.content[x]">
         <removed-type name="string"/>
         <added-type name="CodeableConcept"/>
      </element>
      <element path="Communication.instantiatesCanonical" status="deleted"/>
      <element path="Communication.instantiatesUri" status="deleted"/>
      <element path="Communication.reasonCode" status="deleted"/>
      <element path="Communication.reasonReference" status="deleted"/>
   </type>
</difference>
