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Resource StructureMap/FHIR Server from package hl7.fhir.uv.sdc#current (78 ms)

Package hl7.fhir.uv.sdc
Type StructureMap
Id Id
FHIR Version R4
Source http://hl7.org/fhir/uv/sdc/https://build.fhir.org/ig/HL7/sdc/StructureMap-QuestionnairePopulationTransform.html
Url http://hl7.org/fhir/uv/sdc/StructureMap/QuestionnairePopulationTransform
Version 4.0.0-ballot
Status draft
Date 2024-12-22T03:48:38+00:00
Name QuestionnairePopulationTransform
Experimental False
Realm uv
Authority hl7

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Narrative

Note: links and images are rebased to the (stated) source

/// name = "QuestionnairePopulationTransform"
/// status = "active"
/// title = "Questionnaire Population Transform Example"
/// description = "An example of a StructureMap used to support population of a QuestionnaireResponse from a search bundle"
/// experimental = "true"

map "http://hl7.org/fhir/uv/sdc/StructureMap/QuestionnairePopulationTransform" = "QuestionnairePopulationTransform"

uses 'http://hl7.org/fhir/StructureDefinition/Bundle' as source
uses 'http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse' as target
uses 'http://hl7.org/fhir/StructureDefinition/MedicationStatement' as source

// The input bundle is a search bundle that contains search bundles for patient, condition, and medication statement resources

group main(source src : Bundle, target qr : QuestionnaireResponse) {
  src -> qr.questionnaire = 'http://hl7.org/fhir/uv/sdc/Questionnaire/questionnaire-sdc-test-fhirpath-prepop-source-query' "questionnaire";
  src -> qr.status = 'in-progress' "status";
  src -> qr.authored = (now()) "authored";
  src.entry first as patient -> qr.subject as subject, subject.reference = (%patient.resource.entry.fullUrl.toString()) "subject";

  src -> qr.item as grp, grp.linkId = 'grp' then {
    src -> grp.item as partDetails, partDetails.linkId = 'part-details' then {
      src.entry first as patient then {
        patient.resource : Bundle as patientRes -> partDetails then populatePatientGroup(patientRes, partDetails) "partBundleDetails";
      } "patientDetails";
      src.entry as conditions where (resource.link.url.contains("/Condition?")) -> partDetails.item as conditionItem, conditionItem.linkId = 'condition-count' then {
        conditions -> conditionItem.answer as conditionCountAnswer, conditionCountAnswer.value = (%conditions.resource.entry.count()) "conditionCountAnswer";
      } "conditionCount";
    } "partDetails";

    // Scan the search bundle for a medication statement bunde
    src.entry as medications where (resource.link.url.contains("/MedicationStatement?")) -> grp then {
      medications.resource : Bundle as medRes then populateMedicationsGroup(medRes, grp) "medEntry";
    } "meds";
  } "grp";
}

group populatePatientGroup(source patientRes : Bundle, target partDetails) {
  patientRes -> partDetails.item as participantId, 
                    participantId.linkId = 'participant-id',
                    participantId.answer as participantIdAnswer,
                    participantIdAnswer.value = (%patientRes.entry.resource.id.toString()) "participantIdValue";

  patientRes -> partDetails.item as familyName,
                    familyName.linkId = 'family-name',
                    familyName.answer as familyNameAnswer,
                    familyNameAnswer.value = (%patientRes.entry.resource.name.first().family) "familyNameValue";

  patientRes -> partDetails.item as givenName,
                    givenName.linkId = 'given-names',
                    givenName.answer as givenNameAnswer,
                    givenNameAnswer.value = (%patientRes.entry.resource.name.first().given.join(', ')) "givenNameValue";
  patientRes -> partDetails.item as dob, 
                    dob.linkId = 'dob',
                    dob.answer as dobAnswer,
                    dobAnswer.value = (%patientRes.entry.resource.birthDate) "dobValue";
}

group populateMedicationsGroup(source medRes : Bundle, target grp) {
  medRes.entry as med where (resource is MedicationStatement) -> grp.item as medsItem, medsItem.linkId = 'meds' then {
    med.resource : MedicationStatement as medResource -> medsItem.item as medsName, 
                    medsName.linkId = 'med-name',
                    medsName.answer as medsNameAnswer, 
                    medsNameAnswer.value = (%medResource.medication.select(iif(text.exists(), text, coding.display.first()))) "medsNameAnswer";
/* Todo handle medicationReference once resolve is supported
        iif($this is Reference, iif($this.resolve().text.exists(), $this.resolve().text, $this.resolve().coding.display.first()), iif(text, text, coding.display.first())))) "medsNameAnswer";
*/
    
    med.resource : MedicationStatement as medResource -> medsItem.item as medsStatus, medsStatus.linkId = 'med-status' then {
      medResource.status as medsMedicationStatus -> medsStatus.answer as medsStatusAnswer, medsStatusAnswer.value = c('http://hl7.org/fhir/CodeSystem/medication-status', medsMedicationStatus) "medsStatusAnswer";
    } "medsStatus";
    
    med.resource as medResource where (category.coding.where(system='http://terminology.hl7.org/CodeSystem/medicationrequest-category').exists()) -> medsItem.item as medsCategory, medsCategory.linkId = 'meds-category' then {
      medResource -> medsCategory.answer as medsCategoryAnswer, medsCategoryAnswer.value = (%medResource.category.coding.where(system='http://terminology.hl7.org/CodeSystem/medicationrequest-category').code.join(' ')) "medsCategoryAnswer";
    } "medsCategory";
  } "medItem";
}

Source

{
  "resourceType" : "StructureMap",
  "id" : "QuestionnairePopulationTransform",
  "text" : {
    "status" : "additional",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n <pre>/// name = &quot;QuestionnairePopulationTransform&quot;\n/// status = &quot;active&quot;\n/// title = &quot;Questionnaire Population Transform Example&quot;\n/// description = &quot;An example of a StructureMap used to support population of a QuestionnaireResponse from a search bundle&quot;\n/// experimental = &quot;true&quot;\n\nmap &quot;http://hl7.org/fhir/uv/sdc/StructureMap/QuestionnairePopulationTransform&quot; = &quot;QuestionnairePopulationTransform&quot;\n\nuses 'http://hl7.org/fhir/StructureDefinition/Bundle' as source\nuses 'http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse' as target\nuses 'http://hl7.org/fhir/StructureDefinition/MedicationStatement' as source\n\n// The input bundle is a search bundle that contains search bundles for patient, condition, and medication statement resources\n\ngroup main(source src : Bundle, target qr : QuestionnaireResponse) {\n src -&gt; qr.questionnaire = 'http://hl7.org/fhir/uv/sdc/Questionnaire/questionnaire-sdc-test-fhirpath-prepop-source-query' &quot;questionnaire&quot;;\n src -&gt; qr.status = 'in-progress' &quot;status&quot;;\n src -&gt; qr.authored = (now()) &quot;authored&quot;;\n src.entry first as patient -&gt; qr.subject as subject, subject.reference = (%patient.resource.entry.fullUrl.toString()) &quot;subject&quot;;\n\n src -&gt; qr.item as grp, grp.linkId = 'grp' then {\n src -&gt; grp.item as partDetails, partDetails.linkId = 'part-details' then {\n src.entry first as patient then {\n patient.resource : Bundle as patientRes -&gt; partDetails then populatePatientGroup(patientRes, partDetails) &quot;partBundleDetails&quot;;\n } &quot;patientDetails&quot;;\n src.entry as conditions where (resource.link.url.contains(&quot;/Condition?&quot;)) -&gt; partDetails.item as conditionItem, conditionItem.linkId = 'condition-count' then {\n conditions -&gt; conditionItem.answer as conditionCountAnswer, conditionCountAnswer.value = (%conditions.resource.entry.count()) &quot;conditionCountAnswer&quot;;\n } &quot;conditionCount&quot;;\n } &quot;partDetails&quot;;\n\n // Scan the search bundle for a medication statement bunde\n src.entry as medications where (resource.link.url.contains(&quot;/MedicationStatement?&quot;)) -&gt; grp then {\n medications.resource : Bundle as medRes then populateMedicationsGroup(medRes, grp) &quot;medEntry&quot;;\n } &quot;meds&quot;;\n } &quot;grp&quot;;\n}\n\ngroup populatePatientGroup(source patientRes : Bundle, target partDetails) {\n patientRes -&gt; partDetails.item as participantId, \n participantId.linkId = 'participant-id',\n participantId.answer as participantIdAnswer,\n participantIdAnswer.value = (%patientRes.entry.resource.id.toString()) &quot;participantIdValue&quot;;\n\n patientRes -&gt; partDetails.item as familyName,\n familyName.linkId = 'family-name',\n familyName.answer as familyNameAnswer,\n familyNameAnswer.value = (%patientRes.entry.resource.name.first().family) &quot;familyNameValue&quot;;\n\n patientRes -&gt; partDetails.item as givenName,\n givenName.linkId = 'given-names',\n givenName.answer as givenNameAnswer,\n givenNameAnswer.value = (%patientRes.entry.resource.name.first().given.join(', ')) &quot;givenNameValue&quot;;\n patientRes -&gt; partDetails.item as dob, \n dob.linkId = 'dob',\n dob.answer as dobAnswer,\n dobAnswer.value = (%patientRes.entry.resource.birthDate) &quot;dobValue&quot;;\n}\n\ngroup populateMedicationsGroup(source medRes : Bundle, target grp) {\n medRes.entry as med where (resource is MedicationStatement) -&gt; grp.item as medsItem, medsItem.linkId = 'meds' then {\n med.resource : MedicationStatement as medResource -&gt; medsItem.item as medsName, \n medsName.linkId = 'med-name',\n medsName.answer as medsNameAnswer, \n medsNameAnswer.value = (%medResource.medication.select(iif(text.exists(), text, coding.display.first()))) &quot;medsNameAnswer&quot;;\n/* Todo handle medicationReference once resolve is supported\n iif($this is Reference, iif($this.resolve().text.exists(), $this.resolve().text, $this.resolve().coding.display.first()), iif(text, text, coding.display.first())))) &quot;medsNameAnswer&quot;;\n*/\n \n med.resource : MedicationStatement as medResource -&gt; medsItem.item as medsStatus, medsStatus.linkId = 'med-status' then {\n medResource.status as medsMedicationStatus -&gt; medsStatus.answer as medsStatusAnswer, medsStatusAnswer.value = c('http://hl7.org/fhir/CodeSystem/medication-status', medsMedicationStatus) &quot;medsStatusAnswer&quot;;\n } &quot;medsStatus&quot;;\n \n med.resource as medResource where (category.coding.where(system='http://terminology.hl7.org/CodeSystem/medicationrequest-category').exists()) -&gt; medsItem.item as medsCategory, medsCategory.linkId = 'meds-category' then {\n medResource -&gt; medsCategory.answer as medsCategoryAnswer, medsCategoryAnswer.value = (%medResource.category.coding.where(system='http://terminology.hl7.org/CodeSystem/medicationrequest-category').code.join(' ')) &quot;medsCategoryAnswer&quot;;\n } &quot;medsCategory&quot;;\n } &quot;medItem&quot;;\n}\n</pre>\n </div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode" : "fhir"
    }
  ],
  "url" : "http://hl7.org/fhir/uv/sdc/StructureMap/QuestionnairePopulationTransform",
  "identifier" : [
    {
      "system" : "urn:ietf:rfc:3986",
      "value" : "urn:oid:2.16.840.1.113883.4.642.40.17.43.4"
    }
  ],
  "version" : "4.0.0-ballot",
  "name" : "QuestionnairePopulationTransform",
  "status" : "draft",
  "date" : "2024-12-22T03:48:38+00:00",
  "publisher" : "HL7 International / FHIR Infrastructure",
  "contact" : [
    {
      "name" : "HL7 International / FHIR Infrastructure",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/Special/committees/fiwg"
        }
      ]
    },
    {
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/Special/committees/fiwg"
        }
      ]
    }
  ],
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code" : "001",
          "display" : "World"
        }
      ]
    }
  ],
  "structure" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/Bundle",
      "mode" : "source"
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse",
      "mode" : "target"
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/MedicationStatement",
      "mode" : "source"
    }
  ],
  "group" : [
    {
      "name" : "main",
      "typeMode" : "none",
      "input" : [
        {
          "name" : "src",
          "type" : "Bundle",
          "mode" : "source"
        },
        {
          "name" : "qr",
          "type" : "QuestionnaireResponse",
          "mode" : "target"
        }
      ],
      "rule" : [
        {
          "name" : "questionnaire",
          "source" : [
            {
              "context" : "src"
            }
          ],
          "target" : [
            {
              "context" : "qr",
              "contextType" : "variable",
              "element" : "questionnaire",
              "transform" : "copy",
              "parameter" : [
                {
                  "valueString" : "http://hl7.org/fhir/uv/sdc/Questionnaire/questionnaire-sdc-test-fhirpath-prepop-source-query"
                }
              ]
            }
          ]
        },
        {
          "name" : "status",
          "source" : [
            {
              "context" : "src"
            }
          ],
          "target" : [
            {
              "context" : "qr",
              "contextType" : "variable",
              "element" : "status",
              "transform" : "copy",
              "parameter" : [
                {
                  "valueString" : "in-progress"
                }
              ]
            }
          ]
        },
        {
          "name" : "authored",
          "source" : [
            {
              "context" : "src"
            }
          ],
          "target" : [
            {
              "context" : "qr",
              "contextType" : "variable",
              "element" : "authored",
              "transform" : "evaluate",
              "parameter" : [
                {
                  "valueString" : "now()"
                }
              ]
            }
          ]
        },
        {
          "name" : "subject",
          "source" : [
            {
              "context" : "src",
              "element" : "entry",
              "listMode" : "first",
              "variable" : "patient"
            }
          ],
          "target" : [
            {
              "context" : "qr",
              "contextType" : "variable",
              "element" : "subject",
              "variable" : "subject"
            },
            {
              "context" : "subject",
              "contextType" : "variable",
              "element" : "reference",
              "transform" : "evaluate",
              "parameter" : [
                {
                  "valueString" : "%patient.resource.entry.fullUrl.toString()"
                }
              ]
            }
          ]
        },
        {
          "name" : "grp",
          "source" : [
            {
              "context" : "src"
            }
          ],
          "target" : [
            {
              "context" : "qr",
              "contextType" : "variable",
              "element" : "item",
              "variable" : "grp"
            },
            {
              "context" : "grp",
              "contextType" : "variable",
              "element" : "linkId",
              "transform" : "copy",
              "parameter" : [
                {
                  "valueString" : "grp"
                }
              ]
            }
          ],
          "rule" : [
            {
              "name" : "partDetails",
              "source" : [
                {
                  "context" : "src"
                }
              ],
              "target" : [
                {
                  "context" : "grp",
                  "contextType" : "variable",
                  "element" : "item",
                  "variable" : "partDetails"
                },
                {
                  "context" : "partDetails",
                  "contextType" : "variable",
                  "element" : "linkId",
                  "transform" : "copy",
                  "parameter" : [
                    {
                      "valueString" : "part-details"
                    }
                  ]
                }
              ],
              "rule" : [
                {
                  "name" : "patientDetails",
                  "source" : [
                    {
                      "context" : "src",
                      "element" : "entry",
                      "listMode" : "first",
                      "variable" : "patient"
                    }
                  ],
                  "rule" : [
                    {
                      "name" : "partBundleDetails",
                      "source" : [
                        {
                          "context" : "patient",
                          "type" : "Bundle",
                          "element" : "resource",
                          "variable" : "patientRes"
                        }
                      ],
                      "target" : [
                        {
                          "contextType" : "variable",
                          "transform" : "copy",
                          "parameter" : [
                            {
                              "valueId" : "partDetails"
                            }
                          ]
                        }
                      ],
                      "dependent" : [
                        {
                          "name" : "populatePatientGroup",
                          "variable" : [
                            "patientRes",
                            "partDetails"
                          ]
                        }
                      ]
                    }
                  ]
                },
                {
                  "name" : "conditionCount",
                  "source" : [
                    {
                      "context" : "src",
                      "element" : "entry",
                      "variable" : "conditions",
                      "condition" : "(resource.link.url.contains('/Condition?'))"
                    }
                  ],
                  "target" : [
                    {
                      "context" : "partDetails",
                      "contextType" : "variable",
                      "element" : "item",
                      "variable" : "conditionItem"
                    },
                    {
                      "context" : "conditionItem",
                      "contextType" : "variable",
                      "element" : "linkId",
                      "transform" : "copy",
                      "parameter" : [
                        {
                          "valueString" : "condition-count"
                        }
                      ]
                    }
                  ],
                  "rule" : [
                    {
                      "name" : "conditionCountAnswer",
                      "source" : [
                        {
                          "context" : "conditions"
                        }
                      ],
                      "target" : [
                        {
                          "context" : "conditionItem",
                          "contextType" : "variable",
                          "element" : "answer",
                          "variable" : "conditionCountAnswer"
                        },
                        {
                          "context" : "conditionCountAnswer",
                          "contextType" : "variable",
                          "element" : "value",
                          "transform" : "evaluate",
                          "parameter" : [
                            {
                              "valueString" : "%conditions.resource.entry.count()"
                            }
                          ]
                        }
                      ]
                    }
                  ]
                }
              ]
            },
            {
              "name" : "meds",
              "source" : [
                {
                  "context" : "src",
                  "element" : "entry",
                  "variable" : "medications",
                  "condition" : "(resource.link.url.contains('/MedicationStatement?'))"
                }
              ],
              "target" : [
                {
                  "contextType" : "variable",
                  "transform" : "copy",
                  "parameter" : [
                    {
                      "valueId" : "grp"
                    }
                  ]
                }
              ],
              "rule" : [
                {
                  "name" : "medEntry",
                  "source" : [
                    {
                      "context" : "medications",
                      "type" : "Bundle",
                      "element" : "resource",
                      "variable" : "medRes"
                    }
                  ],
                  "dependent" : [
                    {
                      "name" : "populateMedicationsGroup",
                      "variable" : [
                        "medRes",
                        "grp"
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "name" : "populatePatientGroup",
      "typeMode" : "none",
      "input" : [
        {
          "name" : "patientRes",
          "type" : "Bundle",
          "mode" : "source"
        },
        {
          "name" : "partDetails",
          "mode" : "target"
        }
      ],
      "rule" : [
        {
          "name" : "participantIdValue",
          "source" : [
            {
              "context" : "patientRes"
            }
          ],
          "target" : [
            {
              "context" : "partDetails",
              "contextType" : "variable",
              "element" : "item",
              "variable" : "participantId"
            },
            {
              "context" : "participantId",
              "contextType" : "variable",
              "element" : "linkId",
              "transform" : "copy",
              "parameter" : [
                {
                  "valueString" : "participant-id"
                }
              ]
            },
            {
              "context" : "participantId",
              "contextType" : "variable",
              "element" : "answer",
              "variable" : "participantIdAnswer"
            },
            {
              "context" : "participantIdAnswer",
              "contextType" : "variable",
              "element" : "value",
              "transform" : "evaluate",
              "parameter" : [
                {
                  "valueString" : "%patientRes.entry.resource.id.toString()"
                }
              ]
            }
          ]
        },
        {
          "name" : "familyNameValue",
          "source" : [
            {
              "context" : "patientRes"
            }
          ],
          "target" : [
            {
              "context" : "partDetails",
              "contextType" : "variable",
              "element" : "item",
              "variable" : "familyName"
            },
            {
              "context" : "familyName",
              "contextType" : "variable",
              "element" : "linkId",
              "transform" : "copy",
              "parameter" : [
                {
                  "valueString" : "family-name"
                }
              ]
            },
            {
              "context" : "familyName",
              "contextType" : "variable",
              "element" : "answer",
              "variable" : "familyNameAnswer"
            },
            {
              "context" : "familyNameAnswer",
              "contextType" : "variable",
              "element" : "value",
              "transform" : "evaluate",
              "parameter" : [
                {
                  "valueString" : "%patientRes.entry.resource.name.first().family"
                }
              ]
            }
          ]
        },
        {
          "name" : "givenNameValue",
          "source" : [
            {
              "context" : "patientRes"
            }
          ],
          "target" : [
            {
              "context" : "partDetails",
              "contextType" : "variable",
              "element" : "item",
              "variable" : "givenName"
            },
            {
              "context" : "givenName",
              "contextType" : "variable",
              "element" : "linkId",
              "transform" : "copy",
              "parameter" : [
                {
                  "valueString" : "given-names"
                }
              ]
            },
            {
              "context" : "givenName",
              "contextType" : "variable",
              "element" : "answer",
              "variable" : "givenNameAnswer"
            },
            {
              "context" : "givenNameAnswer",
              "contextType" : "variable",
              "element" : "value",
              "transform" : "evaluate",
              "parameter" : [
                {
                  "valueString" : "%patientRes.entry.resource.name.first().given.join(', ')"
                }
              ]
            }
          ]
        },
        {
          "name" : "dobValue",
          "source" : [
            {
              "context" : "patientRes"
            }
          ],
          "target" : [
            {
              "context" : "partDetails",
              "contextType" : "variable",
              "element" : "item",
              "variable" : "dob"
            },
            {
              "context" : "dob",
              "contextType" : "variable",
              "element" : "linkId",
              "transform" : "copy",
              "parameter" : [
                {
                  "valueString" : "dob"
                }
              ]
            },
            {
              "context" : "dob",
              "contextType" : "variable",
              "element" : "answer",
              "variable" : "dobAnswer"
            },
            {
              "context" : "dobAnswer",
              "contextType" : "variable",
              "element" : "value",
              "transform" : "evaluate",
              "parameter" : [
                {
                  "valueString" : "%patientRes.entry.resource.birthDate"
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "name" : "populateMedicationsGroup",
      "typeMode" : "none",
      "input" : [
        {
          "name" : "medRes",
          "type" : "Bundle",
          "mode" : "source"
        },
        {
          "name" : "grp",
          "mode" : "target"
        }
      ],
      "rule" : [
        {
          "name" : "medItem",
          "source" : [
            {
              "context" : "medRes",
              "element" : "entry",
              "variable" : "med",
              "condition" : "(resource is MedicationStatement)"
            }
          ],
          "target" : [
            {
              "context" : "grp",
              "contextType" : "variable",
              "element" : "item",
              "variable" : "medsItem"
            },
            {
              "context" : "medsItem",
              "contextType" : "variable",
              "element" : "linkId",
              "transform" : "copy",
              "parameter" : [
                {
                  "valueString" : "meds"
                }
              ]
            }
          ],
          "rule" : [
            {
              "name" : "medsNameAnswer",
              "source" : [
                {
                  "context" : "med",
                  "type" : "MedicationStatement",
                  "element" : "resource",
                  "variable" : "medResource"
                }
              ],
              "target" : [
                {
                  "context" : "medsItem",
                  "contextType" : "variable",
                  "element" : "item",
                  "variable" : "medsName"
                },
                {
                  "context" : "medsName",
                  "contextType" : "variable",
                  "element" : "linkId",
                  "transform" : "copy",
                  "parameter" : [
                    {
                      "valueString" : "med-name"
                    }
                  ]
                },
                {
                  "context" : "medsName",
                  "contextType" : "variable",
                  "element" : "answer",
                  "variable" : "medsNameAnswer"
                },
                {
                  "context" : "medsNameAnswer",
                  "contextType" : "variable",
                  "element" : "value",
                  "transform" : "evaluate",
                  "parameter" : [
                    {
                      "valueString" : "%medResource.medication.select(iif(text.exists(), text, coding.display.first()))"
                    }
                  ]
                }
              ]
            },
            {
              "name" : "medsStatus",
              "source" : [
                {
                  "context" : "med",
                  "type" : "MedicationStatement",
                  "element" : "resource",
                  "variable" : "medResource"
                }
              ],
              "target" : [
                {
                  "context" : "medsItem",
                  "contextType" : "variable",
                  "element" : "item",
                  "variable" : "medsStatus"
                },
                {
                  "context" : "medsStatus",
                  "contextType" : "variable",
                  "element" : "linkId",
                  "transform" : "copy",
                  "parameter" : [
                    {
                      "valueString" : "med-status"
                    }
                  ]
                }
              ],
              "rule" : [
                {
                  "name" : "medsStatusAnswer",
                  "source" : [
                    {
                      "context" : "medResource",
                      "element" : "status",
                      "variable" : "medsMedicationStatus"
                    }
                  ],
                  "target" : [
                    {
                      "context" : "medsStatus",
                      "contextType" : "variable",
                      "element" : "answer",
                      "variable" : "medsStatusAnswer"
                    },
                    {
                      "context" : "medsStatusAnswer",
                      "contextType" : "variable",
                      "element" : "value",
                      "transform" : "c",
                      "parameter" : [
                        {
                          "valueString" : "http://hl7.org/fhir/CodeSystem/medication-status"
                        },
                        {
                          "valueId" : "medsMedicationStatus"
                        }
                      ]
                    }
                  ]
                }
              ]
            },
            {
              "name" : "medsCategory",
              "source" : [
                {
                  "context" : "med",
                  "element" : "resource",
                  "variable" : "medResource",
                  "condition" : "(category.coding.where(system = 'http://terminology.hl7.org/CodeSystem/medicationrequest-category').exists())"
                }
              ],
              "target" : [
                {
                  "context" : "medsItem",
                  "contextType" : "variable",
                  "element" : "item",
                  "variable" : "medsCategory"
                },
                {
                  "context" : "medsCategory",
                  "contextType" : "variable",
                  "element" : "linkId",
                  "transform" : "copy",
                  "parameter" : [
                    {
                      "valueString" : "meds-category"
                    }
                  ]
                }
              ],
              "rule" : [
                {
                  "name" : "medsCategoryAnswer",
                  "source" : [
                    {
                      "context" : "medResource"
                    }
                  ],
                  "target" : [
                    {
                      "context" : "medsCategory",
                      "contextType" : "variable",
                      "element" : "answer",
                      "variable" : "medsCategoryAnswer"
                    },
                    {
                      "context" : "medsCategoryAnswer",
                      "contextType" : "variable",
                      "element" : "value",
                      "transform" : "evaluate",
                      "parameter" : [
                        {
                          "valueString" : "%medResource.category.coding.where(system = 'http://terminology.hl7.org/CodeSystem/medicationrequest-category').code.join(' ')"
                        }
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}

XIG built as of ??metadata-date??. Found ??metadata-resources?? resources in ??metadata-packages?? packages.