<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="BSeR-Referral-Response-Message-Header" />
  <url value="http://hl7.org/fhir/us/bser/StructureDefinition/nullBSeR-Referral-Response-Message-Header" />
  <name value="BSeR Referral Response Message Header" />
  <status value="draft" />
  <contact>
    <name value="Salimah Shakir" />
    <telecom>
      <system value="phone" />
      <value value="8184306686" />
      <use value="work" />
    </telecom>
    <telecom>
      <system value="email" />
      <value value="salimah@shakirconsulting.com" />
      <use value="work" />
    </telecom>
  </contact>
  <kind value="resource" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="MessageHeader" />
  <type value="MessageHeader" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/MessageHeader" />
  <derivation value="constraint" />
  <differential>
    <element id="MessageHeader">
      <path value="MessageHeader" />
    </element>
    <element id="MessageHeader.id">
      <path value="MessageHeader.id" />
      <short value="id" />
      <definition value="MAY contain zero or one [0..1] id (CONF:4383-701)." />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="MessageHeader.meta">
      <path value="MessageHeader.meta" />
      <short value="meta" />
      <definition value="MAY contain zero or one [0..1] meta (CONF:4383-700)." />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="MessageHeader.meta.profile">
      <path value="MessageHeader.meta.profile" />
      <short value="profile" />
      <definition value="The meta, if present, SHALL contain exactly one [1..1] profile=&quot;http://hl7.org/fhir/us/bser/StructureDefinition/nullBSeR-Referral-Response-Message-Header&quot; (CONF:4383-702)." />
      <min value="1" />
      <max value="1" />
      <patternString value="http://hl7.org/fhir/us/bser/StructureDefinition/nullBSeR-Referral-Response-Message-Header" />
    </element>
    <element id="MessageHeader.event">
      <path value="MessageHeader.event" />
      <short value="event" />
      <definition value="SHALL contain exactly one [1..1] event, which SHALL be selected from ValueSet message-events http://hl7.org/fhir/ValueSet/message-events DYNAMIC (CONF:4383-707)." />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Coding" />
      </type>
      <binding>
        <strength value="required" />
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/message-events" />
          <display value="message-events" />
        </valueSetReference>
      </binding>
    </element>
    <element id="MessageHeader.receiver">
      <path value="MessageHeader.receiver" />
      <short value="receiver" />
      <definition value="MAY contain zero or one [0..1] receiver (CONF:4383-703)." />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="MessageHeader.receiver.reference">
      <path value="MessageHeader.receiver.reference" />
      <short value="reference" />
      <definition value="The receiver, if present, SHALL contain exactly one [1..1] reference=&quot;BSeR Referral Initiator&quot; (CONF:4383-708)." />
      <min value="1" />
      <max value="1" />
      <patternString value="BSeR Referral Initiator" />
    </element>
    <element id="MessageHeader.sender">
      <path value="MessageHeader.sender" />
      <short value="sender" />
      <definition value="MAY contain zero or one [0..1] sender (CONF:4383-704)." />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="MessageHeader.sender.reference">
      <path value="MessageHeader.sender.reference" />
      <short value="reference" />
      <definition value="The sender, if present, SHALL contain exactly one [1..1] reference=&quot;BSeR Referral Recipient&quot; (CONF:4383-709)." />
      <min value="1" />
      <max value="1" />
      <patternString value="BSeR Referral Recipient" />
    </element>
    <element id="MessageHeader.timestamp">
      <path value="MessageHeader.timestamp" />
      <short value="timestamp" />
      <definition value="SHALL contain exactly one [1..1] timestamp (CONF:4383-710)." />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="MessageHeader.source">
      <path value="MessageHeader.source" />
      <short value="source" />
      <definition value="SHALL contain exactly one [1..1] source (CONF:4383-705)." />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="MessageHeader.source.name">
      <path value="MessageHeader.source.name" />
      <short value="name" />
      <definition value="This source MAY contain zero or one [0..1] name (CONF:4383-711)." />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="MessageHeader.source.endpoint">
      <path value="MessageHeader.source.endpoint" />
      <short value="endpoint" />
      <definition value="This source SHALL contain exactly one [1..1] endpoint (CONF:4383-712)." />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="MessageHeader.reason">
      <path value="MessageHeader.reason" />
      <short value="reason" />
      <definition value="SHALL contain exactly one [1..1] reason, which SHALL be selected from ValueSet message-reason-encounter http://hl7.org/fhir/ValueSet/message-reason-encounter DYNAMIC (CONF:4383-713)." />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <binding>
        <strength value="required" />
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/message-reason-encounter" />
          <display value="message-reason-encounter" />
        </valueSetReference>
      </binding>
    </element>
    <element id="MessageHeader.response">
      <path value="MessageHeader.response" />
      <short value="response" />
      <definition value="MAY contain zero or one [0..1] response (CONF:4383-706)." />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="MessageHeader.response.identifier">
      <path value="MessageHeader.response.identifier" />
      <short value="identifier" />
      <definition value="The response, if present, SHALL contain exactly one [1..1] identifier (CONF:4383-714)." />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="MessageHeader.response.code">
      <path value="MessageHeader.response.code" />
      <short value="code" />
      <definition value="The response, if present, SHALL contain exactly one [1..1] code, which SHALL be selected from ValueSet response-code http://hl7.org/fhir/ValueSet/response-code DYNAMIC (CONF:4383-715)." />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="code" />
      </type>
      <binding>
        <strength value="required" />
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/response-code" />
          <display value="response-code" />
        </valueSetReference>
      </binding>
    </element>
    <element id="MessageHeader.response.details">
      <path value="MessageHeader.response.details" />
      <short value="details" />
      <definition value="The response, if present, MAY contain zero or one [0..1] details (CONF:4383-716)." />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="MessageHeader.focus">
      <path value="MessageHeader.focus" />
      <short value="focus" />
      <definition value="MAY contain zero or more [0..*] focus (CONF:4383-717)." />
      <min value="0" />
      <max value="*" />
    </element>
    <element id="MessageHeader.focus.reference">
      <path value="MessageHeader.focus.reference" />
      <short value="reference" />
      <definition value="The focus, if present, MAY contain zero or one [0..1] reference (CONF:4383-718)." />
      <min value="0" />
      <max value="1" />
    </element>
  </differential>
</StructureDefinition>