FHIR to OMOP FHIR IG
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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

: Mapping Observation resource to Observation OMOP Domain

Page standards status: Trial-use Maturity Level: 2

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@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

<http://hl7.org/fhir/StructureMap/ObservationMap> a fhir:StructureMap ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "ObservationMap"] ; # 
  fhir:language [ fhir:v "en"] ; # 
  fhir:text [
     fhir:status [ fhir:v "generated" ] ;
     fhir:div [ fhir:v "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureMap ObservationMap</b></p><a name=\"ObservationMap\"> </a><a name=\"hcObservationMap\"> </a><pre class=\"fml\">#xD;\n<span style=\"color: #cc00cc\">/// <b>url</b> = </span><span style=\"color: blue\">'http://hl7.org/fhir/uv/omop/StructureMap/ObservationMap'</span>#xD;\n<span style=\"color: #cc00cc\">/// <b>name</b> = </span><span style=\"color: blue\">'ObservationMap'</span>#xD;\n<span style=\"color: #cc00cc\">/// <b>title</b> = </span><span style=\"color: blue\">'Mapping Observation resource to  Observation OMOP Domain'</span>#xD;\n<span style=\"color: #cc00cc\">/// <b>status</b> = </span><span style=\"color: blue\">'active'</span>#xD;\n<span style=\"color: #cc00cc\">/// <b>description</b> = </span><span style=\"color: blue\">'This mapping maps FHIR Observation instances that are NOT considered measurements to OMOP Observation Table objects.  Currently, this is done by considering the category code and mapping \\'social-history\\', \\'imaging\\', \\'survey\\', \\'exam\\', \\'therapy\\', \\'activity\\', and \\'procedure\\' Observations.'</span>#xD;\n#xD;\n<b>uses</b><span style=\"color: navy\"> \"</span><a href=\"http://hl7.org/fhir/R5/observation.html\" title=\"Observation\">http://hl7.org/fhir/StructureDefinition/Observation</a><span style=\"color: navy\">\" </span><b>alias </b>Observation <b>as </b><b>source</b>#xD;\n<b>uses</b><span style=\"color: navy\"> \"</span><a href=\"StructureDefinition-Observation.html\" title=\"Observation OMOP Table\">http://hl7.org/fhir/uv/omop/StructureDefinition/Observation</a><span style=\"color: navy\">\" </span><b>alias </b>ObsTable <b>as </b><b>target</b>#xD;\n#xD;\n<b>group </b>Observe<span style=\"color: navy\">(</span><b>source</b> <span style=\"color: maroon\">src</span><span style=\"color: navy\"> : </span>Observation, <b>target</b> <span style=\"color: maroon\">tgt</span><span style=\"color: navy\"> : </span>ObsTable<span style=\"color: navy\">)</span><span style=\"color: navy\"> {#xD;\n</span>  src<b> where </b><span style=\"color: navy\">(</span>src.category.coding.code contains ('social-history' | 'imaging' | 'survey' | 'exam' | 'therapy' | 'activity' | 'procedure')<span style=\"color: navy\">)</span><b> then</b><span style=\"color: navy\"> {#xD;\n</span>    src<b> where </b><span style=\"color: navy\">(</span>src.effective.empty().not()<span style=\"color: navy\">)</span><b> then</b><span style=\"color: navy\"> {#xD;\n</span>      src<b> as </b><span style=\"color: maroon\">s</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt<b> then</b><span style=\"color: navy\"> {#xD;\n</span>        s.id<b> as </b><span style=\"color: maroon\">id</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt.observation_id = <b>cast</b><span style=\"color: navy\">(</span><span style=\"color: maroon\">id</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'integer'</span><span style=\"color: navy\">)</span><span style=\"color: navy\">;</span>#xD;\n      <span style=\"color: navy\">}</span> <i>\"observationID\"</i><span style=\"color: navy\">;</span>#xD;\n      src.code<b> as </b><span style=\"color: maroon\">s</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt<b> then</b><span style=\"color: navy\"> {#xD;\n</span>        s.coding<b> as </b><span style=\"color: maroon\">sc</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt<b> then</b><span style=\"color: navy\"> {#xD;\n</span>          sc.code<b> as </b><span style=\"color: maroon\">a</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt.observation_concept_id = <span style=\"color: maroon\">a</span><span style=\"color: navy\">;</span>#xD;\n        <span style=\"color: navy\">}</span><span style=\"color: navy\">;</span>#xD;\n      <span style=\"color: navy\">}</span><span style=\"color: navy\">;</span>#xD;\n      src.subject<b> as </b><span style=\"color: maroon\">subject</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt<b> then</b><span style=\"color: navy\"> {#xD;\n</span>        subject.reference<b> as </b><span style=\"color: maroon\">s</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt.person_id = <span style=\"color: navy\">(</span>%s.substring(%s.indexOf('/') + 1)<span style=\"color: navy\">)</span><span style=\"color: navy\">;</span>#xD;\n      <span style=\"color: navy\">}</span><span style=\"color: navy\">;</span>#xD;\n      src.encounter<b> as </b><span style=\"color: maroon\">encounter</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt<b> then</b><span style=\"color: navy\"> {#xD;\n</span>        encounter.reference<b> as </b><span style=\"color: maroon\">e</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt.visit_occurrence_id = <span style=\"color: navy\">(</span>%e.substring(%e.indexOf('/') + 1)<span style=\"color: navy\">)</span><span style=\"color: navy\">;</span>#xD;\n      <span style=\"color: navy\">}</span><span style=\"color: navy\">;</span>#xD;\n      src.effective<span style=\"color: navy\"> : </span>dateTime<b> as </b><span style=\"color: maroon\">a</span><span style=\"color: navy\"><b> -&gt; </b></span> tgt.observation_datetime = <span style=\"color: maroon\">a</span><span style=\"color: navy\">, </span> tgt.observation_date = <b>cast</b><span style=\"color: navy\">(</span><span style=\"color: maroon\">a</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'date'</span><span style=\"color: navy\">)</span><span style=\"color: navy\">;</span>#xD;\n      src.effective<span style=\"color: navy\"> : </span>instant<b> as </b><span style=\"color: maroon\">einst</span><span style=\"color: navy\"><b> -&gt; </b></span> tgt.observation_datetime = <b>cast</b><span style=\"color: navy\">(</span><span style=\"color: maroon\">einst</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'dateTime'</span><span style=\"color: navy\">)</span><span style=\"color: navy\">, </span> tgt.observation_date = <b>cast</b><span style=\"color: navy\">(</span><span style=\"color: maroon\">einst</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'date'</span><span style=\"color: navy\">)</span><span style=\"color: navy\">;</span>#xD;\n      src.effective<span style=\"color: navy\"> : </span>Period<b> as </b><span style=\"color: maroon\">s</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt<b> then</b><span style=\"color: navy\"> {#xD;\n</span>        s.start<b> as </b><span style=\"color: maroon\">ss</span><span style=\"color: navy\"><b> -&gt; </b></span> tgt.observation_datetime = <b>cast</b><span style=\"color: navy\">(</span><span style=\"color: maroon\">ss</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'dateTime'</span><span style=\"color: navy\">)</span><span style=\"color: navy\">, </span> tgt.observation_date = <b>cast</b><span style=\"color: navy\">(</span><span style=\"color: maroon\">ss</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'date'</span><span style=\"color: navy\">)</span><span style=\"color: navy\">;</span>#xD;\n      <span style=\"color: navy\">}</span><span style=\"color: navy\">;</span>#xD;\n      <span style=\"color: #b36b00\" title=\"This element was not defined prior to R5\">// src.issued as s where (src.issued.toDate()  != src.effective) -&gt; tgt.observation_source_value = (s.toString());</span>#xD;\n      src.category<span style=\"color: navy\"><b> -&gt; </b></span>tgt.observation_type_concept_id = <span style=\"color: blue\">32817</span><span style=\"color: navy\">;</span>#xD;\n      src.value<span style=\"color: navy\"> : </span>Quantity<b> as </b><span style=\"color: maroon\">s</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt<b> then</b><span style=\"color: navy\"> {#xD;\n</span>        s.value<b> as </b><span style=\"color: maroon\">a</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt.value_as_number = <b>cast</b><span style=\"color: navy\">(</span><span style=\"color: maroon\">a</span><span style=\"color: navy\">, </span><span style=\"color: blue\">'decimal'</span><span style=\"color: navy\">)</span><span style=\"color: navy\">;</span>#xD;\n        s.unit<b> as </b><span style=\"color: maroon\">b</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt.unit_concept_id = <span style=\"color: maroon\">b</span><span style=\"color: navy\">;</span>#xD;\n      <span style=\"color: navy\">}</span><span style=\"color: navy\">;</span>#xD;\n      src.value<span style=\"color: navy\"> : </span>CodeableConcept<b> as </b><span style=\"color: maroon\">s</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt<b> then</b><span style=\"color: navy\"> {#xD;\n</span>        s.coding<b> as </b><span style=\"color: maroon\">sc</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt<b> then</b><span style=\"color: navy\"> {#xD;\n</span>          sc.code<b> as </b><span style=\"color: maroon\">a</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt.value_as_concept_id = <span style=\"color: maroon\">a</span><span style=\"color: navy\">;</span>#xD;\n        <span style=\"color: navy\">}</span><span style=\"color: navy\">;</span>#xD;\n      <span style=\"color: navy\">}</span><span style=\"color: navy\">;</span>#xD;\n      src.value<span style=\"color: navy\"> : </span>string<b> as </b><span style=\"color: maroon\">b</span><span style=\"color: navy\"><b> -&gt; </b></span>tgt.value_as_string = <span style=\"color: maroon\">b</span><span style=\"color: navy\">;</span>#xD;\n    <span style=\"color: navy\">}</span> <i>\"observationMap\"</i><span style=\"color: navy\">;</span>#xD;\n  <span style=\"color: navy\">}</span> <i>\"OnlyObs\"</i><span style=\"color: navy\">;</span>#xD;\n<span style=\"color: navy\">}#xD;\n#xD;\n</span></pre></div>"^^rdf:XMLLiteral ]
  ] ; # 
  fhir:extension ( [
     fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"^^xsd:anyURI ] ;
     fhir:value [
       a fhir:code ;
       fhir:v "brr"
     ]
  ] [
     fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"^^xsd:anyURI ] ;
     fhir:value [
       a fhir:integer ;
       fhir:v 2 ;
       fhir:extension ( [
         fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom"^^xsd:anyURI ] ;
         fhir:value [
           a fhir:canonical ;
           fhir:v "http://hl7.org/fhir/uv/omop/ImplementationGuide/hl7.fhir.uv.omop"^^xsd:anyURI ;
           fhir:link <http://hl7.org/fhir/uv/omop/ImplementationGuide/hl7.fhir.uv.omop>
         ]
       ] )
     ]
  ] [
     fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"^^xsd:anyURI ] ;
     fhir:value [
       a fhir:code ;
       fhir:v "trial-use" ;
       fhir:extension ( [
         fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom"^^xsd:anyURI ] ;
         fhir:value [
           a fhir:canonical ;
           fhir:v "http://hl7.org/fhir/uv/omop/ImplementationGuide/hl7.fhir.uv.omop"^^xsd:anyURI ;
           fhir:link <http://hl7.org/fhir/uv/omop/ImplementationGuide/hl7.fhir.uv.omop>
         ]
       ] )
     ]
  ] ) ; # 
  fhir:url [ fhir:v "http://hl7.org/fhir/uv/omop/StructureMap/ObservationMap"^^xsd:anyURI] ; # 
  fhir:identifier ( [
     fhir:system [ fhir:v "urn:ietf:rfc:3986"^^xsd:anyURI ] ;
     fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.40.77.43.7" ]
  ] ) ; # 
  fhir:version [ fhir:v "2.0.0-ballot"] ; # 
  fhir:name [ fhir:v "ObservationMap"] ; # 
  fhir:title [ fhir:v "Mapping Observation resource to  Observation OMOP Domain"] ; # 
  fhir:status [ fhir:v "active"] ; # 
  fhir:date [ fhir:v "2026-08-14T16:09:20+00:00"^^xsd:dateTime] ; # 
  fhir:publisher [ fhir:v "HL7 International / Biomedical Research and Regulation"] ; # 
  fhir:contact ( [
     fhir:name [ fhir:v "HL7 International / Biomedical Research and Regulation" ] ;
     fhir:telecom ( [
       fhir:system [ fhir:v "url" ] ;
       fhir:value [ fhir:v "http://www.hl7.org/Special/committees/rcrim" ]
     ] )
  ] ) ; # 
  fhir:description [ fhir:v "This mapping maps FHIR Observation instances that are NOT considered measurements to OMOP Observation Table objects.  Currently, this is done by considering the category code and mapping 'social-history', 'imaging', 'survey', 'exam', 'therapy', 'activity', and 'procedure' Observations."] ; # 
  fhir:jurisdiction ( [
     fhir:coding ( [
       fhir:system [ fhir:v "http://unstats.un.org/unsd/methods/m49/m49.htm"^^xsd:anyURI ] ;
       fhir:code [ fhir:v "001" ] ;
       fhir:display [ fhir:v "World" ]
     ] )
  ] ) ; # 
  fhir:structure ( [
     fhir:url [
       fhir:v "http://hl7.org/fhir/StructureDefinition/Observation"^^xsd:anyURI ;
       fhir:link <http://hl7.org/fhir/StructureDefinition/Observation>
     ] ;
     fhir:mode [ fhir:v "source" ] ;
     fhir:alias [ fhir:v "Observation" ]
  ] [
     fhir:url [
       fhir:v "http://hl7.org/fhir/uv/omop/StructureDefinition/Observation"^^xsd:anyURI ;
       fhir:link <http://hl7.org/fhir/uv/omop/StructureDefinition/Observation>
     ] ;
     fhir:mode [ fhir:v "target" ] ;
     fhir:alias [ fhir:v "ObsTable" ]
  ] ) ; # 
  fhir:group ( [
     fhir:name [ fhir:v "Observe" ] ;
     fhir:input ( [
       fhir:name [ fhir:v "src" ] ;
       fhir:type [ fhir:v "Observation" ] ;
       fhir:mode [ fhir:v "source" ]
     ] [
       fhir:name [ fhir:v "tgt" ] ;
       fhir:type [ fhir:v "ObsTable" ] ;
       fhir:mode [ fhir:v "target" ]
     ] ) ;
     fhir:rule ( [
       fhir:name [ fhir:v "OnlyObs" ] ;
       fhir:source ( [
         fhir:context [ fhir:v "src" ] ;
         fhir:condition [ fhir:v "src.category.coding.code contains ('social-history' | 'imaging' | 'survey' | 'exam' | 'therapy' | 'activity' | 'procedure')" ]
       ] ) ;
       fhir:rule ( [
         fhir:name [ fhir:v "observationMap" ] ;
         fhir:source ( [
           fhir:context [ fhir:v "src" ] ;
           fhir:condition [ fhir:v "src.effective.empty().not()" ]
         ] ) ;
         fhir:rule ( [
           fhir:name [ fhir:v "observationID" ] ;
           fhir:source ( [
             fhir:context [ fhir:v "src" ] ;
             fhir:variable [ fhir:v "s" ]
           ] ) ;
           fhir:target ( [
             fhir:context [ fhir:v "tgt" ]
           ] ) ;
           fhir:rule ( [
             fhir:name [ fhir:v "id" ] ;
             fhir:source ( [
               fhir:context [ fhir:v "s" ] ;
               fhir:element [ fhir:v "id" ] ;
               fhir:variable [ fhir:v "id" ]
             ] ) ;
             fhir:target ( [
               fhir:context [ fhir:v "tgt" ] ;
               fhir:element [ fhir:v "observation_id" ] ;
               fhir:transform [ fhir:v "cast" ] ;
               fhir:parameter ( [
                 fhir:value [
                   a fhir:id ;
                   fhir:v "id"
                 ]
               ] [
                 fhir:value [
                   a fhir:string ;
                   fhir:v "integer"
                 ]
               ] )
             ] )
           ] )
         ] [
           fhir:name [ fhir:v "code" ] ;
           fhir:source ( [
             fhir:context [ fhir:v "src" ] ;
             fhir:element [ fhir:v "code" ] ;
             fhir:variable [ fhir:v "s" ]
           ] ) ;
           fhir:target ( [
             fhir:context [ fhir:v "tgt" ]
           ] ) ;
           fhir:rule ( [
             fhir:name [ fhir:v "coding" ] ;
             fhir:source ( [
               fhir:context [ fhir:v "s" ] ;
               fhir:element [ fhir:v "coding" ] ;
               fhir:variable [ fhir:v "sc" ]
             ] ) ;
             fhir:target ( [
               fhir:context [ fhir:v "tgt" ]
             ] ) ;
             fhir:rule ( [
               fhir:name [ fhir:v "code" ] ;
               fhir:source ( [
                 fhir:context [ fhir:v "sc" ] ;
                 fhir:element [ fhir:v "code" ] ;
                 fhir:variable [ fhir:v "a" ]
               ] ) ;
               fhir:target ( [
                 fhir:context [ fhir:v "tgt" ] ;
                 fhir:element [ fhir:v "observation_concept_id" ] ;
                 fhir:transform [ fhir:v "copy" ] ;
                 fhir:parameter ( [
                   fhir:value [
                     a fhir:id ;
                     fhir:v "a"
                   ]
                 ] )
               ] )
             ] )
           ] )
         ] [
           fhir:name [ fhir:v "subject" ] ;
           fhir:source ( [
             fhir:context [ fhir:v "src" ] ;
             fhir:element [ fhir:v "subject" ] ;
             fhir:variable [ fhir:v "subject" ]
           ] ) ;
           fhir:target ( [
             fhir:context [ fhir:v "tgt" ]
           ] ) ;
           fhir:rule ( [
             fhir:name [ fhir:v "reference" ] ;
             fhir:source ( [
               fhir:context [ fhir:v "subject" ] ;
               fhir:element [ fhir:v "reference" ] ;
               fhir:variable [ fhir:v "s" ]
             ] ) ;
             fhir:target ( [
               fhir:context [ fhir:v "tgt" ] ;
               fhir:element [ fhir:v "person_id" ] ;
               fhir:transform [ fhir:v "evaluate" ] ;
               fhir:parameter ( [
                 fhir:value [
                   a fhir:string ;
                   fhir:v "%s.substring(%s.indexOf('/') + 1)"
                 ]
               ] )
             ] )
           ] )
         ] [
           fhir:name [ fhir:v "encounter" ] ;
           fhir:source ( [
             fhir:context [ fhir:v "src" ] ;
             fhir:element [ fhir:v "encounter" ] ;
             fhir:variable [ fhir:v "encounter" ]
           ] ) ;
           fhir:target ( [
             fhir:context [ fhir:v "tgt" ]
           ] ) ;
           fhir:rule ( [
             fhir:name [ fhir:v "reference" ] ;
             fhir:source ( [
               fhir:context [ fhir:v "encounter" ] ;
               fhir:element [ fhir:v "reference" ] ;
               fhir:variable [ fhir:v "e" ]
             ] ) ;
             fhir:target ( [
               fhir:context [ fhir:v "tgt" ] ;
               fhir:element [ fhir:v "visit_occurrence_id" ] ;
               fhir:transform [ fhir:v "evaluate" ] ;
               fhir:parameter ( [
                 fhir:value [
                   a fhir:string ;
                   fhir:v "%e.substring(%e.indexOf('/') + 1)"
                 ]
               ] )
             ] )
           ] )
         ] [
           fhir:name [ fhir:v "effectiveDateTime" ] ;
           fhir:source ( [
             fhir:context [ fhir:v "src" ] ;
             fhir:type [ fhir:v "dateTime" ] ;
             fhir:element [ fhir:v "effective" ] ;
             fhir:variable [ fhir:v "a" ]
           ] ) ;
           fhir:target ( [
             fhir:context [ fhir:v "tgt" ] ;
             fhir:element [ fhir:v "observation_datetime" ] ;
             fhir:transform [ fhir:v "copy" ] ;
             fhir:parameter ( [
               fhir:value [
                 a fhir:id ;
                 fhir:v "a"
               ]
             ] )
           ] [
             fhir:context [ fhir:v "tgt" ] ;
             fhir:element [ fhir:v "observation_date" ] ;
             fhir:transform [ fhir:v "cast" ] ;
             fhir:parameter ( [
               fhir:value [
                 a fhir:id ;
                 fhir:v "a"
               ]
             ] [
               fhir:value [
                 a fhir:string ;
                 fhir:v "date"
               ]
             ] )
           ] )
         ] [
           fhir:name [ fhir:v "effectiveInstant" ] ;
           fhir:source ( [
             fhir:context [ fhir:v "src" ] ;
             fhir:type [ fhir:v "instant" ] ;
             fhir:element [ fhir:v "effective" ] ;
             fhir:variable [ fhir:v "einst" ]
           ] ) ;
           fhir:target ( [
             fhir:context [ fhir:v "tgt" ] ;
             fhir:element [ fhir:v "observation_datetime" ] ;
             fhir:transform [ fhir:v "cast" ] ;
             fhir:parameter ( [
               fhir:value [
                 a fhir:id ;
                 fhir:v "einst"
               ]
             ] [
               fhir:value [
                 a fhir:string ;
                 fhir:v "dateTime"
               ]
             ] )
           ] [
             fhir:context [ fhir:v "tgt" ] ;
             fhir:element [ fhir:v "observation_date" ] ;
             fhir:transform [ fhir:v "cast" ] ;
             fhir:parameter ( [
               fhir:value [
                 a fhir:id ;
                 fhir:v "einst"
               ]
             ] [
               fhir:value [
                 a fhir:string ;
                 fhir:v "date"
               ]
             ] )
           ] )
         ] [
           fhir:name [ fhir:v "effectivePeriod" ] ;
           fhir:source ( [
             fhir:context [ fhir:v "src" ] ;
             fhir:type [ fhir:v "Period" ] ;
             fhir:element [ fhir:v "effective" ] ;
             fhir:variable [ fhir:v "s" ]
           ] ) ;
           fhir:target ( [
             fhir:context [ fhir:v "tgt" ]
           ] ) ;
           fhir:rule ( [
             fhir:name [ fhir:v "start" ] ;
             fhir:source ( [
               fhir:context [ fhir:v "s" ] ;
               fhir:element [ fhir:v "start" ] ;
               fhir:variable [ fhir:v "ss" ]
             ] ) ;
             fhir:target ( [
               fhir:context [ fhir:v "tgt" ] ;
               fhir:element [ fhir:v "observation_datetime" ] ;
               fhir:transform [ fhir:v "cast" ] ;
               fhir:parameter ( [
                 fhir:value [
                   a fhir:id ;
                   fhir:v "ss"
                 ]
               ] [
                 fhir:value [
                   a fhir:string ;
                   fhir:v "dateTime"
                 ]
               ] )
             ] [
               fhir:context [ fhir:v "tgt" ] ;
               fhir:element [ fhir:v "observation_date" ] ;
               fhir:transform [ fhir:v "cast" ] ;
               fhir:parameter ( [
                 fhir:value [
                   a fhir:id ;
                   fhir:v "ss"
                 ]
               ] [
                 fhir:value [
                   a fhir:string ;
                   fhir:v "date"
                 ]
               ] )
             ] )
           ] )
         ] [
           fhir:name [ fhir:v "category" ] ;
           fhir:source ( [
             fhir:context [ fhir:v "src" ] ;
             fhir:element [ fhir:v "category" ]
           ] ) ;
           fhir:target ( [
             fhir:context [ fhir:v "tgt" ] ;
             fhir:element [ fhir:v "observation_type_concept_id" ] ;
             fhir:transform [ fhir:v "copy" ] ;
             fhir:parameter ( [
               fhir:value [
                 a fhir:integer ;
                 fhir:v 32817
               ]
             ] )
           ] ) ;
           fhir:documentation [ fhir:v "src.issued as s where (src.issued.toDate()  != src.effective) -> tgt.observation_source_value = (s.toString());" ]
         ] [
           fhir:name [ fhir:v "valueQuantity" ] ;
           fhir:source ( [
             fhir:context [ fhir:v "src" ] ;
             fhir:type [ fhir:v "Quantity" ] ;
             fhir:element [ fhir:v "value" ] ;
             fhir:variable [ fhir:v "s" ]
           ] ) ;
           fhir:target ( [
             fhir:context [ fhir:v "tgt" ]
           ] ) ;
           fhir:rule ( [
             fhir:name [ fhir:v "value" ] ;
             fhir:source ( [
               fhir:context [ fhir:v "s" ] ;
               fhir:element [ fhir:v "value" ] ;
               fhir:variable [ fhir:v "a" ]
             ] ) ;
             fhir:target ( [
               fhir:context [ fhir:v "tgt" ] ;
               fhir:element [ fhir:v "value_as_number" ] ;
               fhir:transform [ fhir:v "cast" ] ;
               fhir:parameter ( [
                 fhir:value [
                   a fhir:id ;
                   fhir:v "a"
                 ]
               ] [
                 fhir:value [
                   a fhir:string ;
                   fhir:v "decimal"
                 ]
               ] )
             ] )
           ] [
             fhir:name [ fhir:v "unit" ] ;
             fhir:source ( [
               fhir:context [ fhir:v "s" ] ;
               fhir:element [ fhir:v "unit" ] ;
               fhir:variable [ fhir:v "b" ]
             ] ) ;
             fhir:target ( [
               fhir:context [ fhir:v "tgt" ] ;
               fhir:element [ fhir:v "unit_concept_id" ] ;
               fhir:transform [ fhir:v "copy" ] ;
               fhir:parameter ( [
                 fhir:value [
                   a fhir:id ;
                   fhir:v "b"
                 ]
               ] )
             ] )
           ] )
         ] [
           fhir:name [ fhir:v "valueCodeableConcept" ] ;
           fhir:source ( [
             fhir:context [ fhir:v "src" ] ;
             fhir:type [ fhir:v "CodeableConcept" ] ;
             fhir:element [ fhir:v "value" ] ;
             fhir:variable [ fhir:v "s" ]
           ] ) ;
           fhir:target ( [
             fhir:context [ fhir:v "tgt" ]
           ] ) ;
           fhir:rule ( [
             fhir:name [ fhir:v "coding" ] ;
             fhir:source ( [
               fhir:context [ fhir:v "s" ] ;
               fhir:element [ fhir:v "coding" ] ;
               fhir:variable [ fhir:v "sc" ]
             ] ) ;
             fhir:target ( [
               fhir:context [ fhir:v "tgt" ]
             ] ) ;
             fhir:rule ( [
               fhir:name [ fhir:v "code" ] ;
               fhir:source ( [
                 fhir:context [ fhir:v "sc" ] ;
                 fhir:element [ fhir:v "code" ] ;
                 fhir:variable [ fhir:v "a" ]
               ] ) ;
               fhir:target ( [
                 fhir:context [ fhir:v "tgt" ] ;
                 fhir:element [ fhir:v "value_as_concept_id" ] ;
                 fhir:transform [ fhir:v "copy" ] ;
                 fhir:parameter ( [
                   fhir:value [
                     a fhir:id ;
                     fhir:v "a"
                   ]
                 ] )
               ] )
             ] )
           ] )
         ] [
           fhir:name [ fhir:v "valueString" ] ;
           fhir:source ( [
             fhir:context [ fhir:v "src" ] ;
             fhir:type [ fhir:v "string" ] ;
             fhir:element [ fhir:v "value" ] ;
             fhir:variable [ fhir:v "b" ]
           ] ) ;
           fhir:target ( [
             fhir:context [ fhir:v "tgt" ] ;
             fhir:element [ fhir:v "value_as_string" ] ;
             fhir:transform [ fhir:v "copy" ] ;
             fhir:parameter ( [
               fhir:value [
                 a fhir:id ;
                 fhir:v "b"
               ]
             ] )
           ] )
         ] )
       ] )
     ] )
  ] ) . #