{ "resourceType" : "StructureMap", "id" : "EncounterVisitMap", "language" : "en", "text" : { "status" : "generated", "div" : "

Generated Narrative: StructureMap EncounterVisitMap

Language: en

\r\n/// url = 'http://hl7.org/fhir/uv/omop/StructureMap/EncounterVisitMap'\r\n/// name = 'EncounterVisitMap'\r\n/// title = 'Mapping Encounter resource to VisitOccurrence OMOP Domain'\r\n/// status = 'draft'\r\n\r\nuses "http://hl7.org/fhir/StructureDefinition/Encounter" alias Encounter as source\r\nuses "http://hl7.org/fhir/uv/omop/StructureDefinition/VisitOccurrence" alias VisitTable as target\r\n\r\ngroup VisitOccurrence(source src : Encounter, target tgt : VisitTable) {\r\n  src.id -> tgt.visit_occurrence_id = '1'; // OMOP Visit Occurrence ID would be a map from FHIR ID to an external key\r\n  src.subject -> tgt.person_id = '1'; // OMOP Person ID would be a map from the FHIR Encounter Subject reference to an external key\r\n  src.class as s -> tgt then {\r\n    s.coding as sc -> tgt then {\r\n      sc.code as a ->  tgt.visit_concept_id = translate(a, 'http://hl7.org/fhir/uv/omop/ConceptMap/EncounterClass', 'code'),  tgt.visit_source_value = a;\r\n    };\r\n  };\r\n  src.actualPeriod as s -> tgt then {\r\n    s.start as std ->  tgt.visit_start_date = (src.actualPeriod.start.toString().substring(0, 10)),  tgt.visit_start_datetime = std;\r\n    s.end as ed ->  tgt.visit_end_date = (src.actualPeriod.end.toString().substring(0, 10)),  tgt.visit_end_datetime = ed;\r\n  };\r\n  src.admission as s -> tgt then {\r\n    s.admitSource as sa -> tgt then {\r\n      sa.coding as sc -> tgt then {\r\n        sc.code as code ->  tgt.admitted_from_concept_id = translate(code, 'http://hl7.org/fhir/uv/omop/ConceptMap/EncounterAdmitSource', 'code'),  tgt.admitted_from_source_value = code;\r\n      };\r\n    };\r\n    s.dischargeDisposition as sd -> tgt then {\r\n      sd.coding as sc -> tgt then {\r\n        sc.code as code ->  tgt.discharged_to_concept_id = translate(code, 'http://hl7.org/fhir/uv/omop/ConceptMap/EncounterDischargeDisposition', 'code'),  tgt.discharged_to_source_value = code;\r\n      };\r\n    };\r\n  };\r\n}\r\n\r\n
" }, "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", "valueCode" : "brr" }, { "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm", "valueInteger" : 1, "_valueInteger" : { "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom", "valueCanonical" : "http://hl7.org/fhir/uv/omop/ImplementationGuide/hl7.fhir.uv.omop" }] } }, { "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode" : "informative", "_valueCode" : { "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom", "valueCanonical" : "http://hl7.org/fhir/uv/omop/ImplementationGuide/hl7.fhir.uv.omop" }] } }], "url" : "http://hl7.org/fhir/uv/omop/StructureMap/EncounterVisitMap", "version" : "1.0.0", "name" : "EncounterVisitMap", "title" : "Mapping Encounter resource to VisitOccurrence OMOP Domain", "status" : "draft", "date" : "2026-04-02T22:51:15+00:00", "publisher" : "HL7 International / Biomedical Research and Regulation", "contact" : [{ "name" : "HL7 International / Biomedical Research and Regulation", "telecom" : [{ "system" : "url", "value" : "http://www.hl7.org/Special/committees/rcrim" }] }], "description" : "This mapping maps FHIR Encounter instances to OMOP Visit Occurence Table objects.", "jurisdiction" : [{ "coding" : [{ "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm", "code" : "001", "display" : "World" }] }], "structure" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/Encounter", "mode" : "source", "alias" : "Encounter" }, { "url" : "http://hl7.org/fhir/uv/omop/StructureDefinition/VisitOccurrence", "mode" : "target", "alias" : "VisitTable" }], "group" : [{ "name" : "VisitOccurrence", "input" : [{ "name" : "src", "type" : "Encounter", "mode" : "source" }, { "name" : "tgt", "type" : "VisitTable", "mode" : "target" }], "rule" : [{ "name" : "id", "source" : [{ "context" : "src", "element" : "id" }], "target" : [{ "context" : "tgt", "element" : "visit_occurrence_id", "transform" : "copy", "parameter" : [{ "valueString" : "1" }] }], "documentation" : "OMOP Visit Occurrence ID would be a map from FHIR ID to an external key" }, { "name" : "subject", "source" : [{ "context" : "src", "element" : "subject" }], "target" : [{ "context" : "tgt", "element" : "person_id", "transform" : "copy", "parameter" : [{ "valueString" : "1" }] }], "documentation" : "OMOP Person ID would be a map from the FHIR Encounter Subject reference to an external key" }, { "name" : "class", "source" : [{ "context" : "src", "element" : "class", "variable" : "s" }], "target" : [{ "transform" : "copy", "parameter" : [{ "valueId" : "tgt" }] }], "rule" : [{ "name" : "coding", "source" : [{ "context" : "s", "element" : "coding", "variable" : "sc" }], "target" : [{ "transform" : "copy", "parameter" : [{ "valueId" : "tgt" }] }], "rule" : [{ "name" : "code", "source" : [{ "context" : "sc", "element" : "code", "variable" : "a" }], "target" : [{ "context" : "tgt", "element" : "visit_concept_id", "transform" : "translate", "parameter" : [{ "valueId" : "a" }, { "valueString" : "http://hl7.org/fhir/uv/omop/ConceptMap/EncounterClass" }, { "valueString" : "code" }] }, { "context" : "tgt", "element" : "visit_source_value", "transform" : "copy", "parameter" : [{ "valueId" : "a" }] }] }] }] }, { "name" : "actualPeriod", "source" : [{ "context" : "src", "element" : "actualPeriod", "variable" : "s" }], "target" : [{ "transform" : "copy", "parameter" : [{ "valueId" : "tgt" }] }], "rule" : [{ "name" : "start", "source" : [{ "context" : "s", "element" : "start", "variable" : "std" }], "target" : [{ "context" : "tgt", "element" : "visit_start_date", "transform" : "evaluate", "parameter" : [{ "valueString" : "src.actualPeriod.start.toString().substring(0, 10)" }] }, { "context" : "tgt", "element" : "visit_start_datetime", "transform" : "copy", "parameter" : [{ "valueId" : "std" }] }] }, { "name" : "end", "source" : [{ "context" : "s", "element" : "end", "variable" : "ed" }], "target" : [{ "context" : "tgt", "element" : "visit_end_date", "transform" : "evaluate", "parameter" : [{ "valueString" : "src.actualPeriod.end.toString().substring(0, 10)" }] }, { "context" : "tgt", "element" : "visit_end_datetime", "transform" : "copy", "parameter" : [{ "valueId" : "ed" }] }] }] }, { "name" : "admission", "source" : [{ "context" : "src", "element" : "admission", "variable" : "s" }], "target" : [{ "transform" : "copy", "parameter" : [{ "valueId" : "tgt" }] }], "rule" : [{ "name" : "admitSource", "source" : [{ "context" : "s", "element" : "admitSource", "variable" : "sa" }], "target" : [{ "transform" : "copy", "parameter" : [{ "valueId" : "tgt" }] }], "rule" : [{ "name" : "coding", "source" : [{ "context" : "sa", "element" : "coding", "variable" : "sc" }], "target" : [{ "transform" : "copy", "parameter" : [{ "valueId" : "tgt" }] }], "rule" : [{ "name" : "code", "source" : [{ "context" : "sc", "element" : "code", "variable" : "code" }], "target" : [{ "context" : "tgt", "element" : "admitted_from_concept_id", "transform" : "translate", "parameter" : [{ "valueId" : "code" }, { "valueString" : "http://hl7.org/fhir/uv/omop/ConceptMap/EncounterAdmitSource" }, { "valueString" : "code" }] }, { "context" : "tgt", "element" : "admitted_from_source_value", "transform" : "copy", "parameter" : [{ "valueId" : "code" }] }] }] }] }, { "name" : "dischargeDisposition", "source" : [{ "context" : "s", "element" : "dischargeDisposition", "variable" : "sd" }], "target" : [{ "transform" : "copy", "parameter" : [{ "valueId" : "tgt" }] }], "rule" : [{ "name" : "coding", "source" : [{ "context" : "sd", "element" : "coding", "variable" : "sc" }], "target" : [{ "transform" : "copy", "parameter" : [{ "valueId" : "tgt" }] }], "rule" : [{ "name" : "code", "source" : [{ "context" : "sc", "element" : "code", "variable" : "code" }], "target" : [{ "context" : "tgt", "element" : "discharged_to_concept_id", "transform" : "translate", "parameter" : [{ "valueId" : "code" }, { "valueString" : "http://hl7.org/fhir/uv/omop/ConceptMap/EncounterDischargeDisposition" }, { "valueString" : "code" }] }, { "context" : "tgt", "element" : "discharged_to_source_value", "transform" : "copy", "parameter" : [{ "valueId" : "code" }] }] }] }] }] }] }] }