HL7 Version 2 to FHIR, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/v2-to-fhir/ and changes regularly. See the Directory of published versions
Active as of 2024-12-20 |
<ConceptMap xmlns="http://hl7.org/fhir">
<id value="message-adt-a11-to-bundle"/>
<text>
<status value="generated"/>
<div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: ConceptMap message-adt-a11-to-bundle</b></p><a name="message-adt-a11-to-bundle"> </a><a name="hcmessage-adt-a11-to-bundle"> </a><a name="message-adt-a11-to-bundle-en-US"> </a><p>Mapping from ADT_A11 to <a href="http://hl7.org/fhir/R4/bundle.html">Bundle</a></p><br/><p><b>Group 1 </b>Mapping from <code>unspecified code system</code> to <code>unspecified code system</code></p><table class="grid"><tr><td><b>Source Code</b></td><td><b>Relationship</b></td><td><b>Target Code</b></td><td><b>Comment</b></td></tr><tr><td>ADT_A11.MSH (Message Header)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Bundle</td><td/></tr><tr><td>ADT_A11.MSH (Message Header)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>MessageHeader[1]</td><td>Processing of the MSH segment results in the creation of a new MessageHeader resource.</td></tr><tr><td>ADT_A11.MSH (Message Header)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Provenance[1]</td><td>If the FHIR transformation does not yield a FHIR message, but only a set of resource (APIs, repository, etc.) than one should consider attaching this Proviance resource instance to the relevant FHIR resources generated.</td></tr><tr><td>ADT_A11.MSH (Message Header)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Provenance[2]</td><td>If the FHIR transformation does not yield a FHIR Bunlde, but only a set of resource (APIs, repository, etc.) than one should consider attaching this Provenance resource instance to the relevant FHIR resources generated.</td></tr><tr><td>ADT_A11.MSH (Message Header)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Encounter[1]</td><td/></tr><tr><td>ADT_A11.SFT (Software Segment)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Provenance[1].entity.what(Device)</td><td/></tr><tr><td>ADT_A11.SFT (Software Segment)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Provenance[1].entity.what(Device)</td><td/></tr><tr><td>ADT_A11.EVN (Event Type)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Provenance[3]</td><td/></tr><tr><td>ADT_A11.EVN (Event Type)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Provenance[3]</td><td>If EVN-5 is not valued, then the MSH may have either the sending responsible organization (MSH-22) or the sending facility (MSH-4) to reasonable approximate the agent relevant for this Provenance instance.</td></tr><tr><td>ADT_A11.PID (Patient Identification)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Patient[1]</td><td>Processing of the PID segment results in the creation of a new Patient resource</td></tr><tr><td>ADT_A11.PID (Patient Identification)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Account</td><td/></tr><tr><td>ADT_A11.PID (Patient Identification)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Provenance[4]</td><td/></tr><tr><td>ADT_A11.PD1 (Additional Demographics)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Patient[1]</td><td>Incorporate PD1 content into the Patient created from the PID segment.</td></tr><tr><td>ADT_A01.PD1 (Additional Demographics)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Observation[1]</td><td/></tr><tr><td>ADT_A11.PV1 (Patient Visit)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Encounter[1]</td><td>Processing of the PV1 segment results in the creation of a new Encounter resource</td></tr><tr><td>ADT_A11.PV1 (Patient Visit)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Basic</td><td/></tr><tr><td>ADT_A11.PV1 (Patient Visit)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Patient[1]</td><td/></tr><tr><td>ADT_A11.PV1 (Patient Visit)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Coverage[1]</td><td/></tr><tr><td>ADT_A11.PV2 (Patient Visit - Additional Info.)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Encounter[1]</td><td>Incorporate PV2 content into the Encounter created from the PV1 segment.</td></tr><tr><td>ADT_A11.OBSERVATION.OBX (Observation/Result)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Observation[3]</td><td>One cannot determine whether this observation made during the PV1/PV2 communicated above, or from a prior visit/stay. It is therefore up to the implementer whether to populate Observation.encounter.reference with the Encounter[1].id or not. Only when the ADT message involves an event before the encounter occurs, e.g., the intiial registration, it is clear that the observation is NOT associated with Encounter[1].</td></tr><tr><td>ADT_A11.OBSERVATION.OBX (Observation/Result)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Observation[3]</td><td>One cannot determine whether this observation made during the PV1/PV2 communicated above, or from a prior visit/stay. It is therefore up to the implementer whether to populate Observation.encounter.reference with the Encounter[1].id or not. Only when the ADT message involves an event before the encounter occurs, e.g., the intiial registration, it is clear that the observation is NOT associated with Encounter[1].</td></tr><tr><td>ADT_A11.DG1 (Diagnosis Information)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Condition[1]</td><td>Processing of the DG1 segment results in the creation of a new Condition resource</td></tr><tr><td>ADT_A11.DG1 (Diagnosis Information)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>Encounter[1]</td><td/></tr><tr><td>ADT_A11.DG1 (Diagnosis Information)</td><td><a href="http://hl7.org/fhir/extensions/5.1.0/CodeSystem-concept-map-equivalence.html#equivalent" title="equivalent">is equivalent to</a></td><td>EpisodeOfCare[1]</td><td/></tr></table></div>
</text>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/RelatedArtifact">
<extension url="type">
<valueCode value="derived-from"/>
</extension>
<extension url="label">
<valueString value="Message ADT:A11 to Bundle.fsh"/>
</extension>
<extension url="url">
<valueUri
value="https://docs.google.com/spreadsheets/d/1qnrjsHZkYMiOIGb2vhZEjxQWCf6vo-exl8QJ6xp3kH4/edit#gid=0"/>
</extension>
</extension>
<url value="http://hl7.org/fhir/uv/v2mappings/message-adt-a11-to-bundle"/>
<version value="1.0.0-ballot"/>
<name value="MessageADT_A11ToBundle"/>
<title value="Message ADT_A11 to Bundle Map"/>
<status value="active"/>
<experimental value="true"/>
<date value="2024-12-20"/>
<publisher value="HL7 International / Orders and Observations"/>
<contact>
<name value="HL7 Orders and Observations Workgroup"/>
<telecom>
<system value="url"/>
<value value="http://www.hl7.org/Special/committees/orders"/>
</telecom>
</contact>
<description
value="This ConceptMap represents a mapping from the HL7 V2 Message ADT_A11 to the FHIR Message Bundle."/>
<jurisdiction>
<coding>
<system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
<code value="001"/>
</coding>
</jurisdiction>
<copyright
value="Copyright (c) 2020, HL7 International, Inc., All Rights Reserved."/>
<sourceUri value="ADT_A11"/>
<targetUri value="Bundle"/>
<group>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.MSH"/>
<display value="Message Header"/>
<target>
<code value="Bundle"/>
<display value="Bundle"/>
<equivalence value="equivalent"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.MSH"/>
<display value="Message Header"/>
<target>
<code value="MessageHeader[1]"/>
<display value="MessageHeader[1]"/>
<equivalence value="equivalent"/>
<comment
value="Processing of the MSH segment results in the creation of a new MessageHeader resource."/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.MSH"/>
<display value="Message Header"/>
<target>
<code value="Provenance[1]"/>
<display value="Provenance[1]"/>
<equivalence value="equivalent"/>
<comment
value="If the FHIR transformation does not yield a FHIR message, but only a set of resource (APIs, repository, etc.) than one should consider attaching this Proviance resource instance to the relevant FHIR resources generated."/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.MSH"/>
<display value="Message Header"/>
<target>
<code value="Provenance[2]"/>
<display value="Provenance[2]"/>
<equivalence value="equivalent"/>
<comment
value="If the FHIR transformation does not yield a FHIR Bunlde, but only a set of resource (APIs, repository, etc.) than one should consider attaching this Provenance resource instance to the relevant FHIR resources generated."/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.MSH"/>
<display value="Message Header"/>
<target>
<code value="Encounter[1]"/>
<display value="Encounter[1]"/>
<equivalence value="equivalent"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="0"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="-1"/>
</extension>
</extension>
<code value="ADT_A11.SFT"/>
<display value="Software Segment"/>
<target>
<code value="Provenance[1].entity.what(Device)"/>
<display value="Provenance[1].entity.what(Device)"/>
<equivalence value="equivalent"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="0"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="-1"/>
</extension>
</extension>
<code value="ADT_A11.SFT"/>
<display value="Software Segment"/>
<target>
<code value="Provenance[1].entity.what(Device)"/>
<display value="Provenance[1].entity.what(Device)"/>
<equivalence value="equivalent"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.EVN"/>
<display value="Event Type"/>
<target>
<code value="Provenance[3]"/>
<display value="Provenance[3]"/>
<equivalence value="equivalent"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.EVN"/>
<display value="Event Type"/>
<target>
<code value="Provenance[3]"/>
<display value="Provenance[3]"/>
<equivalence value="equivalent"/>
<comment
value="If EVN-5 is not valued, then the MSH may have either the sending responsible organization (MSH-22) or the sending facility (MSH-4) to reasonable approximate the agent relevant for this Provenance instance."/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.PID"/>
<display value="Patient Identification"/>
<target>
<code value="Patient[1]"/>
<display value="Patient[1]"/>
<equivalence value="equivalent"/>
<comment
value="Processing of the PID segment results in the creation of a new Patient resource"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.PID"/>
<display value="Patient Identification"/>
<target>
<code value="Account"/>
<display value="Account"/>
<equivalence value="equivalent"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.PID"/>
<display value="Patient Identification"/>
<target>
<code value="Provenance[4]"/>
<display value="Provenance[4]"/>
<equivalence value="equivalent"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="0"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.PD1"/>
<display value="Additional Demographics"/>
<target>
<code value="Patient[1]"/>
<display value="Patient[1]"/>
<equivalence value="equivalent"/>
<comment
value="Incorporate PD1 content into the Patient created from the PID segment."/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="0"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A01.PD1"/>
<display value="Additional Demographics"/>
<target>
<code value="Observation[1]"/>
<display value="Observation[1]"/>
<equivalence value="equivalent"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.PV1"/>
<display value="Patient Visit"/>
<target>
<code value="Encounter[1]"/>
<display value="Encounter[1]"/>
<equivalence value="equivalent"/>
<comment
value="Processing of the PV1 segment results in the creation of a new Encounter resource"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.PV1"/>
<display value="Patient Visit"/>
<target>
<code value="Basic"/>
<display value="Basic"/>
<equivalence value="equivalent"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.PV1"/>
<display value="Patient Visit"/>
<target>
<code value="Patient[1]"/>
<display value="Patient[1]"/>
<equivalence value="equivalent"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="1"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.PV1"/>
<display value="Patient Visit"/>
<target>
<code value="Coverage[1]"/>
<display value="Coverage[1]"/>
<equivalence value="equivalent"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="0"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="1"/>
</extension>
</extension>
<code value="ADT_A11.PV2"/>
<display value="Patient Visit - Additional Info."/>
<target>
<code value="Encounter[1]"/>
<display value="Encounter[1]"/>
<equivalence value="equivalent"/>
<comment
value="Incorporate PV2 content into the Encounter created from the PV1 segment."/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="0"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="-1"/>
</extension>
</extension>
<code value="ADT_A11.OBSERVATION.OBX"/>
<display value="Observation/Result"/>
<target>
<code value="Observation[3]"/>
<display value="Observation[3]"/>
<equivalence value="equivalent"/>
<comment
value="One cannot determine whether this observation made during the PV1/PV2 communicated above, or from a prior visit/stay. It is therefore up to the implementer whether to populate Observation.encounter.reference with the Encounter[1].id or not. Only when the ADT message involves an event before the encounter occurs, e.g., the intiial registration, it is clear that the observation is NOT associated with Encounter[1]."/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="0"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="-1"/>
</extension>
</extension>
<code value="ADT_A11.OBSERVATION.OBX"/>
<display value="Observation/Result"/>
<target>
<code value="Observation[3]"/>
<display value="Observation[3]"/>
<equivalence value="equivalent"/>
<comment
value="One cannot determine whether this observation made during the PV1/PV2 communicated above, or from a prior visit/stay. It is therefore up to the implementer whether to populate Observation.encounter.reference with the Encounter[1].id or not. Only when the ADT message involves an event before the encounter occurs, e.g., the intiial registration, it is clear that the observation is NOT associated with Encounter[1]."/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="0"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="-1"/>
</extension>
</extension>
<code value="ADT_A11.DG1"/>
<display value="Diagnosis Information"/>
<target>
<code value="Condition[1]"/>
<display value="Condition[1]"/>
<equivalence value="equivalent"/>
<comment
value="Processing of the DG1 segment results in the creation of a new Condition resource"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="0"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="-1"/>
</extension>
</extension>
<code value="ADT_A11.DG1"/>
<display value="Diagnosis Information"/>
<target>
<code value="Encounter[1]"/>
<display value="Encounter[1]"/>
<equivalence value="equivalent"/>
</target>
</element>
<element>
<extension
url="http://hl7.org/fhir/uv/v2mappings/StructureDefinition/TypeInfo">
<extension url="cardinalityMin">
<valueInteger value="0"/>
</extension>
<extension url="cardinalityMax">
<valueInteger value="-1"/>
</extension>
</extension>
<code value="ADT_A11.DG1"/>
<display value="Diagnosis Information"/>
<target>
<code value="EpisodeOfCare[1]"/>
<display value="EpisodeOfCare[1]"/>
<equivalence value="equivalent"/>
</target>
</element>
</group>
</ConceptMap>