<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="England-AuditEvent-PARS" />
  <url value="https://fhir.nhs.uk/England/StructureDefinition/England-AuditEvent-PARS" />
  <version value="0.3.0" />
  <name value="EnglandAuditEventPARS" />
  <title value="England Audit Event PARS" />
  <status value="draft" />
  <date value="2026-01-27T15:49:00+00:00" />
  <publisher value="NHS England" />
  <contact>
    <name value="NHS England" />
    <telecom>
      <system value="email" />
      <value value="interoperabilityteam@nhs.net" />
      <use value="work" />
      <rank value="1" />
    </telecom>
  </contact>
  <description value="The Patient Audit Record Service (PARS) is a reporting service that describes how patient data has been accessed. This service is used by guardians of data e.g. Privacy officers to track and monitor requests to access patient records." />
  <purpose value="This documents NHS England Data Dictionary and HL7 definitions" />
  <copyright value="Copyright © 2025+ NHS England Licensed under the Apache License, Version 2.0 (the \&amp;amp;quot;License\&amp;amp;quot;); you may not use this file except in compliance with the License. You may obtain a copy of the License at  http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an \&amp;amp;quot;AS IS\&amp;amp;quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. HL7® FHIR® standard Copyright © 2011+ HL7 The HL7® FHIR® standard is used under the FHIR license. You may obtain a copy of the FHIR license at  https://www.hl7.org/fhir/license.html." />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="AuditEvent" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/AuditEvent" />
  <derivation value="constraint" />
  <differential>
    <element id="AuditEvent.type.system">
      <path value="AuditEvent.type.system" />
      <min value="1" />
    </element>
    <element id="AuditEvent.subtype.system">
      <path value="AuditEvent.subtype.system" />
      <min value="1" />
    </element>
    <element id="AuditEvent.subtype.code">
      <path value="AuditEvent.subtype.code" />
      <min value="1" />
    </element>
    <element id="AuditEvent.action">
      <path value="AuditEvent.action" />
      <short value="Type of operation - Create Read Update Delete" />
      <min value="1" />
    </element>
    <element id="AuditEvent.recorded">
      <path value="AuditEvent.recorded" />
      <definition value="DateTime the event happened. In Spine this is derived from the internalID, in PARS it will be its own field" />
      <mustSupport value="true" />
    </element>
    <element id="AuditEvent.agent">
      <path value="AuditEvent.agent" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="who.type" />
        </discriminator>
        <rules value="closed" />
      </slicing>
    </element>
    <element id="AuditEvent.agent.who">
      <path value="AuditEvent.agent.who" />
      <min value="1" />
    </element>
    <element id="AuditEvent.agent.who.type">
      <path value="AuditEvent.agent.who.type" />
      <min value="1" />
    </element>
    <element id="AuditEvent.agent.who.identifier">
      <path value="AuditEvent.agent.who.identifier" />
      <min value="1" />
    </element>
    <element id="AuditEvent.agent.who.identifier.system">
      <path value="AuditEvent.agent.who.identifier.system" />
      <min value="1" />
    </element>
    <element id="AuditEvent.agent.who.identifier.value">
      <path value="AuditEvent.agent.who.identifier.value" />
      <min value="1" />
    </element>
    <element id="AuditEvent.agent:organisation">
      <path value="AuditEvent.agent" />
      <sliceName value="organisation" />
      <min value="1" />
      <max value="2" />
    </element>
    <element id="AuditEvent.agent:organisation.who">
      <path value="AuditEvent.agent.who" />
      <short value="Name of the organisation" />
    </element>
    <element id="AuditEvent.agent:organisation.who.type">
      <path value="AuditEvent.agent.who.type" />
      <fixedUri value="Organization" />
    </element>
    <element id="AuditEvent.agent:organisation.who.display">
      <path value="AuditEvent.agent.who.display" />
      <short value="Name of the organisation" />
    </element>
    <element id="AuditEvent.agent:patient">
      <path value="AuditEvent.agent" />
      <sliceName value="patient" />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="AuditEvent.agent:patient.who.type">
      <path value="AuditEvent.agent.who.type" />
      <fixedUri value="Patient" />
    </element>
    <element id="AuditEvent.agent:patient.who.display">
      <path value="AuditEvent.agent.who.display" />
      <short value="Patient Name" />
    </element>
    <element id="AuditEvent.agent:user">
      <path value="AuditEvent.agent" />
      <sliceName value="user" />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="AuditEvent.agent:user.who.type">
      <path value="AuditEvent.agent.who.type" />
      <fixedUri value="Practitioner" />
    </element>
    <element id="AuditEvent.agent:user.who.display">
      <path value="AuditEvent.agent.who.display" />
      <short value="User Name" />
    </element>
    <element id="AuditEvent.agent:userRole">
      <path value="AuditEvent.agent" />
      <sliceName value="userRole" />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="AuditEvent.agent:userRole.who.type">
      <path value="AuditEvent.agent.who.type" />
      <fixedUri value="PractitionerRole" />
    </element>
    <element id="AuditEvent.agent:device">
      <path value="AuditEvent.agent" />
      <sliceName value="device" />
      <min value="0" />
      <max value="1" />
    </element>
    <element id="AuditEvent.agent:device.who.type">
      <path value="AuditEvent.agent.who.type" />
      <fixedUri value="Endpoint" />
    </element>
    <element id="AuditEvent.agent:device.who.identifier">
      <path value="AuditEvent.agent.who.identifier" />
      <type>
        <code value="Identifier" />
        <profile value="https://fhir.nhs.uk/England/StructureDefinition/England-Identifier-Product-Id" />
        <profile value="https://fhir.nhs.uk/England/StructureDefinition/England-Identifier-Accredited-System" />
        <profile value="http://hl7.org/fhir/StructureDefinition/Identifier" />
      </type>
    </element>
    <element id="AuditEvent.source">
      <path value="AuditEvent.source" />
      <short value="The endpoint instance (Device) which created the audit" />
    </element>
    <element id="AuditEvent.source.site">
      <path value="AuditEvent.source.site" />
      <short value="Audit Creator system Code" />
    </element>
    <element id="AuditEvent.source.observer">
      <path value="AuditEvent.source.observer" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Device" />
      </type>
    </element>
    <element id="AuditEvent.source.observer.identifier">
      <path value="AuditEvent.source.observer.identifier" />
      <short value="Audit Creator system Identifier" />
      <definition value="An identifier - identifies some entity uniquely and unambiguously. Typically this is used for business identifiers.&#xD;&#xA;&#xD;&#xA;Identifiers for ASIDs or Product IDs SHOULD use the appropriate URL as defined within the England-Identifier profiles." />
      <min value="1" />
      <type>
        <code value="Identifier" />
        <profile value="https://fhir.nhs.uk/England/StructureDefinition/England-Identifier-Accredited-System" />
        <profile value="https://fhir.nhs.uk/England/StructureDefinition/England-Identifier-Product-Id" />
        <profile value="http://hl7.org/fhir/StructureDefinition/Identifier" />
      </type>
    </element>
    <element id="AuditEvent.source.observer.display">
      <path value="AuditEvent.source.observer.display" />
      <short value="Audit Creator Name (the system which has generated the event)" />
      <min value="1" />
    </element>
    <element id="AuditEvent.source.type">
      <path value="AuditEvent.source.type" />
      <min value="1" />
    </element>
    <element id="AuditEvent.source.type.system">
      <path value="AuditEvent.source.type.system" />
      <short value="Audit Creator system Identifier" />
      <min value="1" />
    </element>
    <element id="AuditEvent.source.type.code">
      <path value="AuditEvent.source.type.code" />
      <short value="Audit Creator Identifier code" />
      <min value="1" />
    </element>
    <element id="AuditEvent.entity">
      <path value="AuditEvent.entity" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="type.system" />
        </discriminator>
        <discriminator>
          <type value="value" />
          <path value="type.code" />
        </discriminator>
        <rules value="closed" />
      </slicing>
    </element>
    <element id="AuditEvent.entity.what">
      <path value="AuditEvent.entity.what" />
      <min value="1" />
    </element>
    <element id="AuditEvent.entity.what.identifier">
      <path value="AuditEvent.entity.what.identifier" />
      <min value="1" />
    </element>
    <element id="AuditEvent.entity.what.identifier.system">
      <path value="AuditEvent.entity.what.identifier.system" />
      <min value="1" />
    </element>
    <element id="AuditEvent.entity.type">
      <path value="AuditEvent.entity.type" />
      <min value="1" />
    </element>
    <element id="AuditEvent.entity.type.system">
      <path value="AuditEvent.entity.type.system" />
      <min value="1" />
    </element>
    <element id="AuditEvent.entity.type.code">
      <path value="AuditEvent.entity.type.code" />
      <min value="1" />
    </element>
    <element id="AuditEvent.entity:patient">
      <path value="AuditEvent.entity" />
      <sliceName value="patient" />
      <short value="Patient NHS number" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="AuditEvent.entity:patient.type.system">
      <path value="AuditEvent.entity.type.system" />
      <fixedUri value="http://terminology.hl7.org/CodeSystem/audit-entity-type" />
    </element>
    <element id="AuditEvent.entity:patient.type.code">
      <path value="AuditEvent.entity.type.code" />
      <fixedCode value="1" />
    </element>
    <element id="AuditEvent.entity:patient.role.system">
      <path value="AuditEvent.entity.role.system" />
      <min value="1" />
      <fixedUri value="http://terminology.hl7.org/CodeSystem/object-role" />
    </element>
    <element id="AuditEvent.entity:patient.role.code">
      <path value="AuditEvent.entity.role.code" />
      <fixedCode value="1" />
    </element>
    <element id="AuditEvent.entity:transaction">
      <path value="AuditEvent.entity" />
      <sliceName value="transaction" />
      <short value="Transaction Id, Correlation Id or X-RequestID" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="AuditEvent.entity:transaction.type.system">
      <path value="AuditEvent.entity.type.system" />
      <fixedUri value="https://profiles.ihe.net/ITI/BALP/CodeSystem/BasicAuditEntityType" />
    </element>
    <element id="AuditEvent.entity:transaction.type.code">
      <path value="AuditEvent.entity.type.code" />
      <fixedCode value="XrequestId" />
    </element>
    <element id="AuditEvent.entity:submittedOrganisation">
      <path value="AuditEvent.entity" />
      <sliceName value="submittedOrganisation" />
      <short value="ODS code of the organisation submitted in the message/headers" />
      <max value="1" />
    </element>
    <element id="AuditEvent.entity:submittedOrganisation.type.system">
      <path value="AuditEvent.entity.type.system" />
      <fixedUri value="http://terminology.hl7.org/CodeSystem/audit-entity-type" />
    </element>
    <element id="AuditEvent.entity:submittedOrganisation.type.code">
      <path value="AuditEvent.entity.type.code" />
      <fixedCode value="3" />
    </element>
    <element id="AuditEvent.entity:endpoint">
      <path value="AuditEvent.entity" />
      <sliceName value="endpoint" />
      <short value="Endpoint details" />
    </element>
    <element id="AuditEvent.entity:endpoint.what.identifier">
      <path value="AuditEvent.entity.what.identifier" />
      <type>
        <code value="Identifier" />
        <profile value="https://fhir.nhs.uk/England/StructureDefinition/England-Identifier-Accredited-System" />
        <profile value="https://fhir.nhs.uk/England/StructureDefinition/England-Identifier-Product-Id" />
        <profile value="http://hl7.org/fhir/StructureDefinition/Identifier" />
      </type>
    </element>
    <element id="AuditEvent.entity:endpoint.type.system">
      <path value="AuditEvent.entity.type.system" />
      <fixedUri value="http://hl7.org/fhir/resource-types" />
    </element>
    <element id="AuditEvent.entity:endpoint.type.code">
      <path value="AuditEvent.entity.type.code" />
      <fixedCode value="Endpoint" />
    </element>
    <element id="AuditEvent.entity:endpoint.name">
      <path value="AuditEvent.entity.name" />
      <short value="Human readable interactionID. E.g. Parent Prescription" />
      <min value="1" />
    </element>
    <element id="AuditEvent.entity:endpoint.detail">
      <path value="AuditEvent.entity.detail" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="type" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="2" />
      <max value="2" />
    </element>
    <element id="AuditEvent.entity:endpoint.detail:productIdentifier">
      <path value="AuditEvent.entity.detail" />
      <sliceName value="productIdentifier" />
      <short value="High level grouping of the message types" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="AuditEvent.entity:endpoint.detail:productIdentifier.type">
      <path value="AuditEvent.entity.detail.type" />
      <fixedString value="productIdentifier" />
    </element>
    <element id="AuditEvent.entity:endpoint.detail:productIdentifier.value[x]">
      <path value="AuditEvent.entity.detail.value[x]" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element id="AuditEvent.entity:endpoint.detail:interactionIdentifier">
      <path value="AuditEvent.entity.detail" />
      <sliceName value="interactionIdentifier" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="AuditEvent.entity:endpoint.detail:interactionIdentifier.type">
      <path value="AuditEvent.entity.detail.type" />
      <fixedString value="interactionIdentifier" />
    </element>
    <element id="AuditEvent.entity:endpoint.detail:interactionIdentifier.value[x]">
      <path value="AuditEvent.entity.detail.value[x]" />
      <type>
        <code value="string" />
      </type>
    </element>
  </differential>
</StructureDefinition>