FHIR to OMOP FHIR IG
2.0.0-ballot - STU 1 Ballot
FHIR to OMOP FHIR IG
2.0.0-ballot - STU 1 Ballot
FHIR to OMOP FHIR IG, published by HL7 International / Biomedical Research and Regulation. This guide is not an authorized publication; it is the continuous build for version 2.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-omop-ig/ and changes regularly. See the Directory of published versions
| Page standards status: Trial-use | Maturity Level: 2 |
XML representation of the VisitOccurrence logical model.
<StructureDefinition xmlns="http://hl7.org/fhir">
<id value="VisitOccurrence"/>
<language value="en"/>
<text>
<status value="extensions"/>
<div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: StructureDefinition VisitOccurrence</b></p><table border="0" cellpadding="0" cellspacing="0" class="xhtTableBorder0"><tr class="xhtRowBorder1"><th scope="col" style="" class="hierarchy xhtCellBorder0"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="The logical name of the element">Name</a></th><th scope="col" style="" class="hierarchy xhtCellBorder0"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Information about the use of the element">Flags</a></th><th scope="col" style="" class="hierarchy xhtCellBorder0"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Minimum and Maximum # of times the element can appear in the instance">Card.</a></th><th scope="col" style="; width: 100px" class="hierarchy xhtCellBorder0"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Reference to the type of the element">Type</a></th><th scope="col" style="" class="hierarchy xhtCellBorder0"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Additional information about the element">Description & Constraints</a><span style="float: right"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/></a></span></th></tr><tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck1.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="" style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence" title="This table contains Events where Persons engage with the healthcare system for a duration of time. They are often also called "Encounters". Visits are defined by a configuration of circumstances under which they occur, such as (i) whether the patient comes to a healthcare institution, the other way around, or the interaction is remote, (ii) whether and what kind of trained medical staff is delivering the service during the Visit, and (iii) whether the Visit is transient or for a longer period involving a stay in bed.">VisitOccurrence</a><a name="VisitOccurrence"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0"><span class="xhtPieceDeEmphasized">0</span><span class="xhtPieceDeEmphasized">..</span><span class="xhtPieceDeEmphasized">*</span></td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/types.html#Base">Base</a></td><td style="" class="hierarchy xhtCellBorder0">Visit Occurrence OMOP Table<br/><span class="xhtPieceBold">Instances of this type can be the target of a Reference</span></td></tr>
<tr class="xhtRowBorder0 xhtRowOdd"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.visit-occurrence-id" title="Use this to identify unique interactions between a person and the health care system. This identifier links across the other CDM event tables to associate events with a visit.">visit_occurrence_id</a><a name="VisitOccurrence.visit-occurrence-id"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">1..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#integer">integer</a></td><td style="" class="hierarchy xhtCellBorder0">Visit Occurrence Identifier</td></tr>
<tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.person-id" title="Person">person_id</a><a name="VisitOccurrence.person-id"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">1..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#integer">integer</a></td><td style="" class="hierarchy xhtCellBorder0">Person</td></tr>
<tr class="xhtRowBorder0 xhtRowOdd"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.visit-concept-id" title="This field contains a concept id representing the kind of visit, like inpatient or outpatient. All concepts in this field should be standard and belong to the Visit domain.">visit_concept_id</a><a name="VisitOccurrence.visit-concept-id"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">1..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#code">code</a></td><td style="" class="hierarchy xhtCellBorder0">Visit</td></tr>
<tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.visit-start-date" title="For inpatient visits, the start date is typically the admission date. For outpatient visits the start date and end date will be the same.">visit_start_date</a><a name="VisitOccurrence.visit-start-date"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">1..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#date">date</a></td><td style="" class="hierarchy xhtCellBorder0">Start Date</td></tr>
<tr class="xhtRowBorder0 xhtRowOdd"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.visit-start-datetime" title="Start Datetime">visit_start_datetime</a><a name="VisitOccurrence.visit-start-datetime"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#dateTime">dateTime</a></td><td style="" class="hierarchy xhtCellBorder0">Start Datetime</td></tr>
<tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.visit-end-date" title="For inpatient visits the end date is typically the discharge date. If a Person is still an inpatient in the hospital at the time of the data extract and does not have a visit_end_date, then set the visit_end_date to the date of the data pull.">visit_end_date</a><a name="VisitOccurrence.visit-end-date"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">1..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#date">date</a></td><td style="" class="hierarchy xhtCellBorder0">End Date</td></tr>
<tr class="xhtRowBorder0 xhtRowOdd"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.visit-end-datetime" title="End Datetime">visit_end_datetime</a><a name="VisitOccurrence.visit-end-datetime"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#dateTime">dateTime</a></td><td style="" class="hierarchy xhtCellBorder0">End Datetime</td></tr>
<tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.visit-type-concept-id" title="Use this field to understand the provenance of the visit record, or where the record comes from.">visit_type_concept_id</a><a name="VisitOccurrence.visit-type-concept-id"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">1..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#code">code</a></td><td style="" class="hierarchy xhtCellBorder0">Visit Type</td></tr>
<tr class="xhtRowBorder0 xhtRowOdd"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.provider-id" title="There will only be one provider per visit record and the ETL document should clearly state how they were chosen (attending, admitting, etc.). If there are multiple providers associated with a visit in the source, this can be reflected in the event tables (CONDITION_OCCURRENCE, PROCEDURE_OCCURRENCE, etc.) or in the VISIT_DETAIL table.">provider_id</a><a name="VisitOccurrence.provider-id"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#integer">integer</a></td><td style="" class="hierarchy xhtCellBorder0">Provider</td></tr>
<tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.care-site-id" title="This field provides information about the Care Site where the Visit took place.">care_site_id</a><a name="VisitOccurrence.care-site-id"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#integer">integer</a></td><td style="" class="hierarchy xhtCellBorder0">Care Site</td></tr>
<tr class="xhtRowBorder0 xhtRowOdd"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.visit-source-value" title="This field houses the verbatim value from the source data representing the kind of visit that took place (inpatient, outpatient, emergency, etc.)">visit_source_value</a><a name="VisitOccurrence.visit-source-value"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#string">string</a></td><td style="" class="hierarchy xhtCellBorder0">Visit Source Value</td></tr>
<tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.visit-source-concept-id" title="Visit Source Concept">visit_source_concept_id</a><a name="VisitOccurrence.visit-source-concept-id"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#code">code</a></td><td style="" class="hierarchy xhtCellBorder0">Visit Source Concept</td></tr>
<tr class="xhtRowBorder0 xhtRowOdd"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.admitted-from-concept-id" title="Use this field to determine where the patient was admitted from. This concept is part of the visit domain and can indicate if a patient was admitted to the hospital from a long-term care facility, for example.">admitted_from_concept_id</a><a name="VisitOccurrence.admitted-from-concept-id"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#code">code</a></td><td style="" class="hierarchy xhtCellBorder0">Admitted From Concept</td></tr>
<tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.admitted-from-source-value" title="Admitted From Source Value">admitted_from_source_value</a><a name="VisitOccurrence.admitted-from-source-value"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#string">string</a></td><td style="" class="hierarchy xhtCellBorder0">Admitted From Source Value</td></tr>
<tr class="xhtRowBorder0 xhtRowOdd"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.discharged-to-concept-id" title="Discharged To Concept">discharged_to_concept_id</a><a name="VisitOccurrence.discharged-to-concept-id"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#code">code</a></td><td style="" class="hierarchy xhtCellBorder0">Discharged To Concept</td></tr>
<tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.discharged-to-source-value" title="Discharged To Source Value">discharged_to_source_value</a><a name="VisitOccurrence.discharged-to-source-value"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#string">string</a></td><td style="" class="hierarchy xhtCellBorder0">Discharged To Source Value</td></tr>
<tr class="xhtRowBorder0 xhtRowOdd"><td style="background-image: url(tbl_bck00.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">VisitOccurrence.</span><a href="StructureDefinition-VisitOccurrence-definitions.html#VisitOccurrence.preceding-visit-occurrence-id" title="Use this field to find the visit that occurred for the person prior to the given visit. There could be a few days or a few years in between.">preceding_visit_occurrence_id</a><a name="VisitOccurrence.preceding-visit-occurrence-id"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#integer">integer</a></td><td style="" class="hierarchy xhtCellBorder0">Preceding Visit Occurrence</td></tr>
<tr><td colspan="5" class="hierarchy"><br/><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/> Documentation for this format</a></td></tr></table></div>
</text>
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<value value="urn:oid:2.16.840.1.113883.4.642.40.77.42.26"/>
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<version value="2.0.0-ballot"/>
<name value="VisitOccurrence"/>
<title value="Visit Occurrence OMOP Table"/>
<status value="active"/>
<date value="2026-11-06T00:33:48+00:00"/>
<publisher value="HL7 International / Biomedical Research and Regulation"/>
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<name value="HL7 International / Biomedical Research and Regulation"/>
<telecom>
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<description
value="This table contains Events where Persons engage with the healthcare system for a duration of time. They are often also called "Encounters". Visits are defined by a configuration of circumstances under which they occur, such as (i) whether the patient comes to a healthcare institution, the other way around, or the interaction is remote, (ii) whether and what kind of trained medical staff is delivering the service during the Visit, and (iii) whether the Visit is transient or for a longer period involving a stay in bed."/>
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<element id="VisitOccurrence">
<path value="VisitOccurrence"/>
<short value="Visit Occurrence OMOP Table"/>
<definition
value="This table contains Events where Persons engage with the healthcare system for a duration of time. They are often also called "Encounters". Visits are defined by a configuration of circumstances under which they occur, such as (i) whether the patient comes to a healthcare institution, the other way around, or the interaction is remote, (ii) whether and what kind of trained medical staff is delivering the service during the Visit, and (iii) whether the Visit is transient or for a longer period involving a stay in bed."/>
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<element id="VisitOccurrence.visit-occurrence-id">
<path value="VisitOccurrence.visit_occurrence_id"/>
<short value="Visit Occurrence Identifier"/>
<definition
value="Use this to identify unique interactions between a person and the health care system. This identifier links across the other CDM event tables to associate events with a visit."/>
<min value="1"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.visit_occurrence_id"/>
<min value="1"/>
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<type>
<code value="integer"/>
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<element id="VisitOccurrence.person-id">
<path value="VisitOccurrence.person_id"/>
<short value="Person"/>
<definition value="Person"/>
<min value="1"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.person_id"/>
<min value="1"/>
<max value="1"/>
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<type>
<code value="integer"/>
</type>
</element>
<element id="VisitOccurrence.visit-concept-id">
<path value="VisitOccurrence.visit_concept_id"/>
<short value="Visit"/>
<definition
value="This field contains a concept id representing the kind of visit, like inpatient or outpatient. All concepts in this field should be standard and belong to the Visit domain."/>
<min value="1"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.visit_concept_id"/>
<min value="1"/>
<max value="1"/>
</base>
<type>
<code value="code"/>
</type>
</element>
<element id="VisitOccurrence.visit-start-date">
<path value="VisitOccurrence.visit_start_date"/>
<short value="Start Date"/>
<definition
value="For inpatient visits, the start date is typically the admission date. For outpatient visits the start date and end date will be the same."/>
<min value="1"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.visit_start_date"/>
<min value="1"/>
<max value="1"/>
</base>
<type>
<code value="date"/>
</type>
</element>
<element id="VisitOccurrence.visit-start-datetime">
<path value="VisitOccurrence.visit_start_datetime"/>
<short value="Start Datetime"/>
<definition value="Start Datetime"/>
<min value="0"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.visit_start_datetime"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="dateTime"/>
</type>
</element>
<element id="VisitOccurrence.visit-end-date">
<path value="VisitOccurrence.visit_end_date"/>
<short value="End Date"/>
<definition
value="For inpatient visits the end date is typically the discharge date. If a Person is still an inpatient in the hospital at the time of the data extract and does not have a visit_end_date, then set the visit_end_date to the date of the data pull."/>
<min value="1"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.visit_end_date"/>
<min value="1"/>
<max value="1"/>
</base>
<type>
<code value="date"/>
</type>
</element>
<element id="VisitOccurrence.visit-end-datetime">
<path value="VisitOccurrence.visit_end_datetime"/>
<short value="End Datetime"/>
<definition value="End Datetime"/>
<min value="0"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.visit_end_datetime"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="dateTime"/>
</type>
</element>
<element id="VisitOccurrence.visit-type-concept-id">
<path value="VisitOccurrence.visit_type_concept_id"/>
<short value="Visit Type"/>
<definition
value="Use this field to understand the provenance of the visit record, or where the record comes from."/>
<min value="1"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.visit_type_concept_id"/>
<min value="1"/>
<max value="1"/>
</base>
<type>
<code value="code"/>
</type>
</element>
<element id="VisitOccurrence.provider-id">
<path value="VisitOccurrence.provider_id"/>
<short value="Provider"/>
<definition
value="There will only be one provider per visit record and the ETL document should clearly state how they were chosen (attending, admitting, etc.). If there are multiple providers associated with a visit in the source, this can be reflected in the event tables (CONDITION_OCCURRENCE, PROCEDURE_OCCURRENCE, etc.) or in the VISIT_DETAIL table."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.provider_id"/>
<min value="0"/>
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</base>
<type>
<code value="integer"/>
</type>
</element>
<element id="VisitOccurrence.care-site-id">
<path value="VisitOccurrence.care_site_id"/>
<short value="Care Site"/>
<definition
value="This field provides information about the Care Site where the Visit took place."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.care_site_id"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="integer"/>
</type>
</element>
<element id="VisitOccurrence.visit-source-value">
<path value="VisitOccurrence.visit_source_value"/>
<short value="Visit Source Value"/>
<definition
value="This field houses the verbatim value from the source data representing the kind of visit that took place (inpatient, outpatient, emergency, etc.)"/>
<min value="0"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.visit_source_value"/>
<min value="0"/>
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<type>
<code value="string"/>
</type>
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<element id="VisitOccurrence.visit-source-concept-id">
<path value="VisitOccurrence.visit_source_concept_id"/>
<short value="Visit Source Concept"/>
<definition value="Visit Source Concept"/>
<min value="0"/>
<max value="1"/>
<base>
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<min value="0"/>
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<type>
<code value="code"/>
</type>
</element>
<element id="VisitOccurrence.admitted-from-concept-id">
<path value="VisitOccurrence.admitted_from_concept_id"/>
<short value="Admitted From Concept"/>
<definition
value="Use this field to determine where the patient was admitted from. This concept is part of the visit domain and can indicate if a patient was admitted to the hospital from a long-term care facility, for example."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.admitted_from_concept_id"/>
<min value="0"/>
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<type>
<code value="code"/>
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<element id="VisitOccurrence.admitted-from-source-value">
<path value="VisitOccurrence.admitted_from_source_value"/>
<short value="Admitted From Source Value"/>
<definition value="Admitted From Source Value"/>
<min value="0"/>
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<base>
<path value="VisitOccurrence.admitted_from_source_value"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="string"/>
</type>
</element>
<element id="VisitOccurrence.discharged-to-concept-id">
<path value="VisitOccurrence.discharged_to_concept_id"/>
<short value="Discharged To Concept"/>
<definition value="Discharged To Concept"/>
<min value="0"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.discharged_to_concept_id"/>
<min value="0"/>
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<type>
<code value="code"/>
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<element id="VisitOccurrence.discharged-to-source-value">
<path value="VisitOccurrence.discharged_to_source_value"/>
<short value="Discharged To Source Value"/>
<definition value="Discharged To Source Value"/>
<min value="0"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.discharged_to_source_value"/>
<min value="0"/>
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<type>
<code value="string"/>
</type>
</element>
<element id="VisitOccurrence.preceding-visit-occurrence-id">
<path value="VisitOccurrence.preceding_visit_occurrence_id"/>
<short value="Preceding Visit Occurrence"/>
<definition
value="Use this field to find the visit that occurred for the person prior to the given visit. There could be a few days or a few years in between."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="VisitOccurrence.preceding_visit_occurrence_id"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="integer"/>
</type>
</element>
</snapshot>
<differential>
<element id="VisitOccurrence">
<path value="VisitOccurrence"/>
<short value="Visit Occurrence OMOP Table"/>
<definition
value="This table contains Events where Persons engage with the healthcare system for a duration of time. They are often also called "Encounters". Visits are defined by a configuration of circumstances under which they occur, such as (i) whether the patient comes to a healthcare institution, the other way around, or the interaction is remote, (ii) whether and what kind of trained medical staff is delivering the service during the Visit, and (iii) whether the Visit is transient or for a longer period involving a stay in bed."/>
</element>
<element id="VisitOccurrence.visit-occurrence-id">
<path value="VisitOccurrence.visit_occurrence_id"/>
<short value="Visit Occurrence Identifier"/>
<definition
value="Use this to identify unique interactions between a person and the health care system. This identifier links across the other CDM event tables to associate events with a visit."/>
<min value="1"/>
<max value="1"/>
<type>
<code value="integer"/>
</type>
</element>
<element id="VisitOccurrence.person-id">
<path value="VisitOccurrence.person_id"/>
<short value="Person"/>
<definition value="Person"/>
<min value="1"/>
<max value="1"/>
<type>
<code value="integer"/>
</type>
</element>
<element id="VisitOccurrence.visit-concept-id">
<path value="VisitOccurrence.visit_concept_id"/>
<short value="Visit"/>
<definition
value="This field contains a concept id representing the kind of visit, like inpatient or outpatient. All concepts in this field should be standard and belong to the Visit domain."/>
<min value="1"/>
<max value="1"/>
<type>
<code value="code"/>
</type>
</element>
<element id="VisitOccurrence.visit-start-date">
<path value="VisitOccurrence.visit_start_date"/>
<short value="Start Date"/>
<definition
value="For inpatient visits, the start date is typically the admission date. For outpatient visits the start date and end date will be the same."/>
<min value="1"/>
<max value="1"/>
<type>
<code value="date"/>
</type>
</element>
<element id="VisitOccurrence.visit-start-datetime">
<path value="VisitOccurrence.visit_start_datetime"/>
<short value="Start Datetime"/>
<definition value="Start Datetime"/>
<min value="0"/>
<max value="1"/>
<type>
<code value="dateTime"/>
</type>
</element>
<element id="VisitOccurrence.visit-end-date">
<path value="VisitOccurrence.visit_end_date"/>
<short value="End Date"/>
<definition
value="For inpatient visits the end date is typically the discharge date. If a Person is still an inpatient in the hospital at the time of the data extract and does not have a visit_end_date, then set the visit_end_date to the date of the data pull."/>
<min value="1"/>
<max value="1"/>
<type>
<code value="date"/>
</type>
</element>
<element id="VisitOccurrence.visit-end-datetime">
<path value="VisitOccurrence.visit_end_datetime"/>
<short value="End Datetime"/>
<definition value="End Datetime"/>
<min value="0"/>
<max value="1"/>
<type>
<code value="dateTime"/>
</type>
</element>
<element id="VisitOccurrence.visit-type-concept-id">
<path value="VisitOccurrence.visit_type_concept_id"/>
<short value="Visit Type"/>
<definition
value="Use this field to understand the provenance of the visit record, or where the record comes from."/>
<min value="1"/>
<max value="1"/>
<type>
<code value="code"/>
</type>
</element>
<element id="VisitOccurrence.provider-id">
<path value="VisitOccurrence.provider_id"/>
<short value="Provider"/>
<definition
value="There will only be one provider per visit record and the ETL document should clearly state how they were chosen (attending, admitting, etc.). If there are multiple providers associated with a visit in the source, this can be reflected in the event tables (CONDITION_OCCURRENCE, PROCEDURE_OCCURRENCE, etc.) or in the VISIT_DETAIL table."/>
<min value="0"/>
<max value="1"/>
<type>
<code value="integer"/>
</type>
</element>
<element id="VisitOccurrence.care-site-id">
<path value="VisitOccurrence.care_site_id"/>
<short value="Care Site"/>
<definition
value="This field provides information about the Care Site where the Visit took place."/>
<min value="0"/>
<max value="1"/>
<type>
<code value="integer"/>
</type>
</element>
<element id="VisitOccurrence.visit-source-value">
<path value="VisitOccurrence.visit_source_value"/>
<short value="Visit Source Value"/>
<definition
value="This field houses the verbatim value from the source data representing the kind of visit that took place (inpatient, outpatient, emergency, etc.)"/>
<min value="0"/>
<max value="1"/>
<type>
<code value="string"/>
</type>
</element>
<element id="VisitOccurrence.visit-source-concept-id">
<path value="VisitOccurrence.visit_source_concept_id"/>
<short value="Visit Source Concept"/>
<definition value="Visit Source Concept"/>
<min value="0"/>
<max value="1"/>
<type>
<code value="code"/>
</type>
</element>
<element id="VisitOccurrence.admitted-from-concept-id">
<path value="VisitOccurrence.admitted_from_concept_id"/>
<short value="Admitted From Concept"/>
<definition
value="Use this field to determine where the patient was admitted from. This concept is part of the visit domain and can indicate if a patient was admitted to the hospital from a long-term care facility, for example."/>
<min value="0"/>
<max value="1"/>
<type>
<code value="code"/>
</type>
</element>
<element id="VisitOccurrence.admitted-from-source-value">
<path value="VisitOccurrence.admitted_from_source_value"/>
<short value="Admitted From Source Value"/>
<definition value="Admitted From Source Value"/>
<min value="0"/>
<max value="1"/>
<type>
<code value="string"/>
</type>
</element>
<element id="VisitOccurrence.discharged-to-concept-id">
<path value="VisitOccurrence.discharged_to_concept_id"/>
<short value="Discharged To Concept"/>
<definition value="Discharged To Concept"/>
<min value="0"/>
<max value="1"/>
<type>
<code value="code"/>
</type>
</element>
<element id="VisitOccurrence.discharged-to-source-value">
<path value="VisitOccurrence.discharged_to_source_value"/>
<short value="Discharged To Source Value"/>
<definition value="Discharged To Source Value"/>
<min value="0"/>
<max value="1"/>
<type>
<code value="string"/>
</type>
</element>
<element id="VisitOccurrence.preceding-visit-occurrence-id">
<path value="VisitOccurrence.preceding_visit_occurrence_id"/>
<short value="Preceding Visit Occurrence"/>
<definition
value="Use this field to find the visit that occurred for the person prior to the given visit. There could be a few days or a few years in between."/>
<min value="0"/>
<max value="1"/>
<type>
<code value="integer"/>
</type>
</element>
</differential>
</StructureDefinition>
IG © 2023+ HL7 International / Biomedical Research and Regulation.
Package hl7.fhir.uv.omop#2.0.0-ballot based on FHIR 5.0.0.
Generated
2026-11-06
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