{ "resourceType" : "StructureMap", "id" : "ExtractMedicationRequest", "text" : { "status" : "generated", "div" : "

Generated Narrative: StructureMap ExtractMedicationRequest

\r\n/// url = 'https://fhir.slade360.co.ke/fhir/StructureMap/ExtractMedicationRequest'\r\n/// name = 'ExtractMedicationRequest'\r\n/// status = 'draft'\r\n\r\nuses "http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse" alias QR as source\r\nuses "http://hl7.org/fhir/StructureDefinition/Bundle" alias Bundle as target\r\nuses "http://hl7.org/fhir/StructureDefinition/MedicationRequest" alias MedicationRequest as target\r\nuses "http://hl7.org/fhir/StructureDefinition/Medication" alias Medication as target\r\n\r\ngroup ExtractMedicationRequest(source qr : QR, target bundle : Bundle) {\r\n  qr -> bundle.type = 'transaction' "setBundleType";\r\n  qr.item as prescriptionGroup where (linkId = 'prescription-form') then {\r\n    prescriptionGroup ->  bundle.entry as entry,  entry.resource = create('MedicationRequest') as medReq then {\r\n      qr ->  medReq,  entry then BuildMedicationRequest(qr, prescriptionGroup, medReq, entry) "buildMedReq";\r\n    } "createMedReq";\r\n  } "findPrescriptionGroup";\r\n}\r\n\r\ngroup BuildMedicationRequest(source qr : QR, source prescriptionGroup, target medReq : MedicationRequest, target entry) {\r\n  qr -> medReq.status = 'draft' "setStatus"; // status will always be draft until medication has been signed off\r\n  qr -> medReq.intent = 'order' "setIntent";\r\n  qr.subject as s -> medReq.subject = s "setSubject"; // Subject from QuestionnaireResponse\r\n  qr.encounter as enc -> medReq.encounter = enc "setEncounter"; // Encounter from QuestionnaireResponse\r\n  qr.authored as authored -> medReq.authoredOn = authored "setAuthoredOn"; // AuthoredOn from QuestionnaireResponse.authored\r\n  qr.source as src -> medReq.requester = src "setRequester"; // Requester from QuestionnaireResponse.source (the Organization)\r\n  qr.identifier first as qrIdent -> medReq.identifier = qrIdent "copyIdentifier"; // Copy identifier from QuestionnaireResponse to MedicationRequest\r\n  qr.extension first as ext then {\r\n    ext.valueCodeableConcept as medCC -> medReq.medication as med then {\r\n      medCC -> med.concept = medCC "setMedConcept";\r\n    } "accessMedication";\r\n  } "findMedicationExt"; // Medication as CodeableReference from QR extension (using concept)\r\n  prescriptionGroup.item as priorityItem where (linkId = 'priority') then {\r\n    priorityItem.answer first as priorityAns then {\r\n      priorityAns.valueCoding as priorityCoding then {\r\n        priorityCoding.code as pCode -> medReq.priority = pCode "setPriorityCode";\r\n      } "extractPriorityCode";\r\n    } "extractPriority";\r\n  } "findPriority"; // Priority\r\n  qr -> medReq.dosageInstruction = create('Dosage') as dosage then {\r\n    prescriptionGroup -> dosage then BuildDosage(prescriptionGroup, dosage) "buildDosage";\r\n  } "createDosage"; // Dosage Instruction\r\n  prescriptionGroup.item as substItem where (linkId = 'substitutable') then {\r\n    substItem.answer first as substAns then {\r\n      substAns.valueBoolean as substBool -> medReq.substitution as subst then {\r\n        substBool -> subst.allowedBoolean = substBool "setSubstValue";\r\n      } "createSubst";\r\n    } "extractSubst";\r\n  } "findSubst"; // Substitution\r\n  qr -> medReq.dispenseRequest as dispReq then {\r\n    prescriptionGroup -> dispReq then BuildDispenseRequest(qr, prescriptionGroup, dispReq) "buildDispReq";\r\n  } "createDispReq"; // Dispense Request\r\n  qr -> medReq.id = uuid() then SetMedicationRequestFullUrl(medReq, entry) "setMedReqIdAndFullUrl"; // Set ID and FullUrl\r\n  qr -> entry.request as request then {\r\n    qr -> request.method = 'POST' "reqMethod";\r\n    qr -> request.url = 'MedicationRequest' "reqUrl";\r\n  } "entryRequest"; // Entry request for transaction bundle\r\n}\r\n\r\ngroup BuildDosage(source prescriptionGroup, target dosage : Dosage) {\r\n  prescriptionGroup -> dosage.timing as timing then {\r\n    prescriptionGroup -> timing.repeat as repeat then {\r\n      prescriptionGroup.item as freqItem where (linkId = 'frequency') then {\r\n        freqItem.answer first as freqAns then {\r\n          freqAns.valueCoding as freqCoding where (code = 'OD') -> repeat.frequency = '1' "setFreqOD";\r\n          freqAns.valueCoding as freqCoding where (code = 'BD') -> repeat.frequency = '2' "setFreqBD";\r\n          freqAns.valueCoding as freqCoding where (code = 'TID') -> repeat.frequency = '3' "setFreqTID";\r\n          freqAns.valueCoding as freqCoding where (code = 'QID') -> repeat.frequency = '4' "setFreqQID";\r\n        } "extractFreq";\r\n      } "findFreq"; // Frequency (OD, BD, TID, QID)\r\n      prescriptionGroup -> repeat.period = '1' "setPeriod"; // Period (1 day)\r\n      prescriptionGroup -> repeat.periodUnit = 'd' "setPeriodUnit";\r\n      prescriptionGroup.item as durItem where (linkId = 'duration') then {\r\n        durItem.answer first as durAns then {\r\n          durAns.valueInteger as durValue -> repeat.duration = durValue "setDuration";\r\n        } "extractDuration";\r\n      } "findDuration"; // Duration\r\n      prescriptionGroup.item as durUomItem where (linkId = 'duration-uom') then {\r\n        durUomItem.answer first as durUomAns then {\r\n          durUomAns.valueCoding as durUomCoding then {\r\n            durUomCoding.code as durUomCode -> repeat.durationUnit = durUomCode "setDurationUnit";\r\n          } "extractDurUomCode";\r\n        } "extractDurUom";\r\n      } "findDurUom"; // Duration UOM - directly use the code from unitsofmeasure.org (h, d, wk, mo, a)\r\n      prescriptionGroup.item as whenItem where (linkId = 'when-to-take') then {\r\n        whenItem.answer first as whenAns then {\r\n          whenAns.valueCoding as whenCoding then {\r\n            whenCoding.code as whenCode -> repeat.when = whenCode "setWhenCode";\r\n          } "extractWhenCode";\r\n        } "extractWhen";\r\n      } "findWhen"; // When to take - directly use the code (AC, PC, ACM, ACD, ACV, PCM, PCD, PCV, etc.)\r\n      prescriptionGroup.item as startItem where (linkId = 'start-date') then {\r\n        startItem.answer first as startAns then {\r\n          startAns.valueDate as startDate -> repeat.boundsPeriod as boundsPeriod then {\r\n            startDate -> boundsPeriod.start = startDate "setBoundsStart";\r\n            prescriptionGroup.item as endItem where (linkId = 'end-date') then {\r\n              endItem.answer first as endAns then {\r\n                endAns.valueDate as endDate -> boundsPeriod.end = endDate "setBoundsEnd";\r\n              } "extractEndDate";\r\n            } "findEndDate";\r\n          } "createBoundsPeriod";\r\n        } "extractStartDate";\r\n      } "findStartDate"; // Bounds Period from start-date and end-date\r\n    } "accessRepeat";\r\n  } "accessTiming";\r\n  prescriptionGroup.item as routeItem where (linkId = 'route') then {\r\n    routeItem.answer first as routeAns then {\r\n      routeAns.valueCoding as routeCoding -> dosage.route = create('CodeableConcept') as routeCC then {\r\n        routeCoding -> routeCC.coding = routeCoding "setRouteCoding";\r\n        routeCoding.display as disp -> routeCC.text = disp "setRouteText";\r\n      } "setRouteCC";\r\n    } "extractRoute";\r\n  } "findRoute"; // Route\r\n  prescriptionGroup.item as doseItem where (linkId = 'dose') then {\r\n    doseItem.answer first as doseAns then {\r\n      doseAns.valueInteger as doseValue ->  dosage.doseAndRate as doseRate,  doseRate.doseQuantity as doseQty then {\r\n        doseValue -> doseQty.value = doseValue "setDoseValue";\r\n        prescriptionGroup.item as doseUnitItem where (linkId = 'dosage-unit') then {\r\n          doseUnitItem.answer first as doseUnitAns then {\r\n            doseUnitAns.valueCoding as unitCoding then {\r\n              unitCoding.display as unitDisp -> doseQty.unit = unitDisp "setDoseUnit";\r\n              unitCoding.code as unitCode -> doseQty.code = unitCode "setDoseCode";\r\n              unitCoding.system as unitSys -> doseQty.system = unitSys "setDoseSystem";\r\n            } "extractUnitCoding";\r\n          } "extractDoseUnitAns";\r\n        } "findDoseUnit";\r\n      } "createDoseAndRate";\r\n    } "extractDoseAns";\r\n  } "findDose"; // Dose and Rate\r\n  prescriptionGroup.item as instrItem where (linkId = 'dosage-instructions') then {\r\n    instrItem.answer first as instrAns then {\r\n      instrAns.valueString as instrText -> dosage.patientInstruction = instrText "setPatientInstruction";\r\n    } "extractInstr";\r\n  } "findDosageInstr"; // Dosage Instructions (patient instruction)\r\n  prescriptionGroup.item as addInstrItem where (linkId = 'additional-instructions') then {\r\n    addInstrItem.answer first as addInstrAns then {\r\n      addInstrAns.valueString as addInstrText -> dosage.text = addInstrText "setDosageText";\r\n    } "extractAddInstr";\r\n  } "findAddInstr"; // Additional Instructions (text)\r\n}\r\n\r\ngroup BuildDispenseRequest(source qr : QR, source prescriptionGroup, target dispReq) {\r\n  prescriptionGroup.item as refillsItem where (linkId = 'refills') then {\r\n    refillsItem.answer first as refillsAns then {\r\n      refillsAns.valueInteger as refillsValue -> dispReq.numberOfRepeatsAllowed = refillsValue "setRefills";\r\n    } "extractRefills";\r\n  } "findRefills"; // Refills\r\n  prescriptionGroup.item as startItem where (linkId = 'start-date') then {\r\n    startItem.answer first as startAns then {\r\n      startAns.valueDate as startDate -> dispReq.validityPeriod as validPeriod then {\r\n        startDate -> validPeriod.start = startDate "setValidityStart";\r\n        prescriptionGroup.item as endItem where (linkId = 'end-date') then {\r\n          endItem.answer first as endAns then {\r\n            endAns.valueDate as endDate -> validPeriod.end = endDate "setValidityEnd";\r\n          } "extractValidityEnd";\r\n        } "findValidityEnd";\r\n      } "createValidityPeriod";\r\n    } "extractValidityStart";\r\n  } "findValidityStart"; // Validity Period from start-date and end-date\r\n  prescriptionGroup.item as durItem where (linkId = 'duration') then {\r\n    durItem.answer first as durAns then {\r\n      durAns.valueInteger as durValue -> dispReq.expectedSupplyDuration as supplyDur then {\r\n        durValue -> supplyDur.value = durValue "setSupplyDurValue";\r\n        prescriptionGroup.item as durUomItem where (linkId = 'duration-uom') then {\r\n          durUomItem.answer first as durUomAns then {\r\n            durUomAns.valueCoding as durUomCoding then {\r\n              durUomCoding.code as uomCode -> supplyDur.code = uomCode "setSupplyDurCode";\r\n              durUomCoding.display as uomDisplay -> supplyDur.unit = uomDisplay "setSupplyDurUnit";\r\n              durUomCoding.system as uomSystem -> supplyDur.system = uomSystem "setSupplyDurSystem";\r\n            } "extractSupplyDurUom";\r\n          } "extractSupplyDurUomAns";\r\n        } "findSupplyDurUom";\r\n      } "createSupplyDuration";\r\n    } "extractSupplyDuration";\r\n  } "findSupplyDuration"; // Expected Supply Duration\r\n  qr.source as src -> dispReq.dispenser = src "setDispenser"; // Dispenser - from QuestionnaireResponse.source (Organization)\r\n}\r\n\r\ngroup SetMedicationRequestFullUrl(source medReq : MedicationRequest, target entry) {\r\n  medReq.id as id -> entry.fullUrl = append('https://fhir.slade360.co.ke/fhir/MedicationRequest/', id) "assignFullUrl";\r\n}\r\n\r\n
" }, "url" : "https://fhir.slade360.co.ke/fhir/StructureMap/ExtractMedicationRequest", "version" : "0.1.0", "name" : "ExtractMedicationRequest", "status" : "draft", "date" : "2026-04-27T09:21:43+00:00", "publisher" : "Kathurima Kimathi", "contact" : [{ "name" : "Kathurima Kimathi", "telecom" : [{ "system" : "url", "value" : "https://www.linkedin.com/in/kathurima-kimathi/" }, { "system" : "email", "value" : "kathurimakimathi415@gmail.com" }] }, { "name" : "Oscar John", "telecom" : [{ "system" : "email", "value" : "oscarjohnotieno@gmail.com", "use" : "work" }] }, { "name" : "Kennedy Omondi", "telecom" : [{ "system" : "email", "value" : "kennankole@gmail.com", "use" : "work" }] }], "structure" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse", "mode" : "source", "alias" : "QR" }, { "url" : "http://hl7.org/fhir/StructureDefinition/Bundle", "mode" : "target", "alias" : "Bundle" }, { "url" : "http://hl7.org/fhir/StructureDefinition/MedicationRequest", "mode" : "target", "alias" : "MedicationRequest" }, { "url" : "http://hl7.org/fhir/StructureDefinition/Medication", "mode" : "target", "alias" : "Medication" }], "group" : [{ "name" : "ExtractMedicationRequest", "input" : [{ "name" : "qr", "type" : "QR", "mode" : "source" }, { "name" : "bundle", "type" : "Bundle", "mode" : "target" }], "rule" : [{ "name" : "setBundleType", "source" : [{ "context" : "qr" }], "target" : [{ "context" : "bundle", "element" : "type", "transform" : "copy", "parameter" : [{ "valueString" : "transaction" }] }] }, { "name" : "findPrescriptionGroup", "source" : [{ "context" : "qr", "element" : "item", "variable" : "prescriptionGroup", "condition" : "(linkId = 'prescription-form')" }], "rule" : [{ "name" : "createMedReq", "source" : [{ "context" : "prescriptionGroup" }], "target" : [{ "context" : "bundle", "element" : "entry", "variable" : "entry" }, { "context" : "entry", "element" : "resource", "variable" : "medReq", "transform" : "create", "parameter" : [{ "valueString" : "MedicationRequest" }] }], "rule" : [{ "name" : "buildMedReq", "source" : [{ "context" : "qr" }], "target" : [{ "transform" : "copy", "parameter" : [{ "valueId" : "medReq" }] }, { "transform" : "copy", "parameter" : [{ "valueId" : "entry" }] }], "dependent" : [{ "name" : "BuildMedicationRequest", "parameter" : [{ "valueId" : "qr" }, { "valueId" : "prescriptionGroup" }, { "valueId" : "medReq" }, { "valueId" : "entry" }] }] }] }] }] }, { "name" : "BuildMedicationRequest", "input" : [{ "name" : "qr", "type" : "QR", "mode" : "source" }, { "name" : "prescriptionGroup", "mode" : "source" }, { "name" : "medReq", "type" : "MedicationRequest", "mode" : "target" }, { "name" : "entry", "mode" : "target" }], "rule" : [{ "name" : "setStatus", "source" : [{ "context" : "qr" }], "target" : [{ "context" : "medReq", "element" : "status", "transform" : "copy", "parameter" : [{ "valueString" : "draft" }] }], "documentation" : "status will always be draft until medication has been signed off" }, { "name" : "setIntent", "source" : [{ "context" : "qr" }], "target" : [{ "context" : "medReq", "element" : "intent", "transform" : "copy", "parameter" : [{ "valueString" : "order" }] }] }, { "name" : "setSubject", "source" : [{ "context" : "qr", "element" : "subject", "variable" : "s" }], "target" : [{ "context" : "medReq", "element" : "subject", "transform" : "copy", "parameter" : [{ "valueId" : "s" }] }], "documentation" : "Subject from QuestionnaireResponse" }, { "name" : "setEncounter", "source" : [{ "context" : "qr", "element" : "encounter", "variable" : "enc" }], "target" : [{ "context" : "medReq", "element" : "encounter", "transform" : "copy", "parameter" : [{ "valueId" : "enc" }] }], "documentation" : "Encounter from QuestionnaireResponse" }, { "name" : "setAuthoredOn", "source" : [{ "context" : "qr", "element" : "authored", "variable" : "authored" }], "target" : [{ "context" : "medReq", "element" : "authoredOn", "transform" : "copy", "parameter" : [{ "valueId" : "authored" }] }], "documentation" : "AuthoredOn from QuestionnaireResponse.authored" }, { "name" : "setRequester", "source" : [{ "context" : "qr", "element" : "source", "variable" : "src" }], "target" : [{ "context" : "medReq", "element" : "requester", "transform" : "copy", "parameter" : [{ "valueId" : "src" }] }], "documentation" : "Requester from QuestionnaireResponse.source (the Organization)" }, { "name" : "copyIdentifier", "source" : [{ "context" : "qr", "element" : "identifier", "listMode" : "first", "variable" : "qrIdent" }], "target" : [{ "context" : "medReq", "element" : "identifier", "transform" : "copy", "parameter" : [{ "valueId" : "qrIdent" }] }], "documentation" : "Copy identifier from QuestionnaireResponse to MedicationRequest" }, { "name" : "findMedicationExt", "source" : [{ "context" : "qr", "element" : "extension", "listMode" : "first", "variable" : "ext" }], "rule" : [{ "name" : "accessMedication", "source" : [{ "context" : "ext", "element" : "valueCodeableConcept", "variable" : "medCC" }], "target" : [{ "context" : "medReq", "element" : "medication", "variable" : "med" }], "rule" : [{ "name" : "setMedConcept", "source" : [{ "context" : "medCC" }], "target" : [{ "context" : "med", "element" : "concept", "transform" : "copy", "parameter" : [{ "valueId" : "medCC" }] }] }] }], "documentation" : "Medication as CodeableReference from QR extension (using concept)" }, { "name" : "findPriority", "source" : [{ "context" : "prescriptionGroup", "element" : "item", "variable" : "priorityItem", "condition" : "(linkId = 'priority')" }], "rule" : [{ "name" : "extractPriority", "source" : [{ "context" : "priorityItem", "element" : "answer", "listMode" : "first", "variable" : "priorityAns" }], "rule" : [{ "name" : "extractPriorityCode", "source" : [{ "context" : "priorityAns", "element" : "valueCoding", "variable" : "priorityCoding" }], "rule" : [{ "name" : "setPriorityCode", "source" : [{ "context" : "priorityCoding", "element" : "code", "variable" : "pCode" }], "target" : [{ "context" : "medReq", "element" : "priority", "transform" : "copy", "parameter" : [{ "valueId" : "pCode" }] }] }] }] }], "documentation" : "Priority" }, { "name" : "createDosage", "source" : [{ "context" : "qr" }], "target" : [{ "context" : "medReq", "element" : "dosageInstruction", "variable" : "dosage", "transform" : "create", "parameter" : [{ "valueString" : "Dosage" }] }], "rule" : [{ "name" : "buildDosage", "source" : [{ "context" : "prescriptionGroup" }], "target" : [{ "transform" : "copy", "parameter" : [{ "valueId" : "dosage" }] }], "dependent" : [{ "name" : "BuildDosage", "parameter" : [{ "valueId" : "prescriptionGroup" }, { "valueId" : "dosage" }] }] }], "documentation" : "Dosage Instruction" }, { "name" : "findSubst", "source" : [{ "context" : "prescriptionGroup", "element" : "item", "variable" : "substItem", "condition" : "(linkId = 'substitutable')" }], "rule" : [{ "name" : "extractSubst", "source" : [{ "context" : "substItem", "element" : "answer", "listMode" : "first", "variable" : "substAns" }], "rule" : [{ "name" : "createSubst", "source" : [{ "context" : "substAns", "element" : "valueBoolean", "variable" : "substBool" }], "target" : [{ "context" : "medReq", "element" : "substitution", "variable" : "subst" }], "rule" : [{ "name" : "setSubstValue", "source" : [{ "context" : "substBool" }], "target" : [{ "context" : "subst", "element" : "allowedBoolean", "transform" : "copy", "parameter" : [{ "valueId" : "substBool" }] }] }] }] }], "documentation" : "Substitution" }, { "name" : "createDispReq", "source" : [{ "context" : "qr" }], "target" : [{ "context" : "medReq", "element" : "dispenseRequest", "variable" : "dispReq" }], "rule" : [{ "name" : "buildDispReq", "source" : [{ "context" : "prescriptionGroup" }], "target" : [{ "transform" : "copy", "parameter" : [{ "valueId" : "dispReq" }] }], "dependent" : [{ "name" : "BuildDispenseRequest", "parameter" : [{ "valueId" : "qr" }, { "valueId" : "prescriptionGroup" }, { "valueId" : "dispReq" }] }] }], "documentation" : "Dispense Request" }, { "name" : "setMedReqIdAndFullUrl", "source" : [{ "context" : "qr" }], "target" : [{ "context" : "medReq", "element" : "id", "transform" : "uuid" }], "dependent" : [{ "name" : "SetMedicationRequestFullUrl", "parameter" : [{ "valueId" : "medReq" }, { "valueId" : "entry" }] }], "documentation" : "Set ID and FullUrl" }, { "name" : "entryRequest", "source" : [{ "context" : "qr" }], "target" : [{ "context" : "entry", "element" : "request", "variable" : "request" }], "rule" : [{ "name" : "reqMethod", "source" : [{ "context" : "qr" }], "target" : [{ "context" : "request", "element" : "method", "transform" : "copy", "parameter" : [{ "valueString" : "POST" }] }] }, { "name" : "reqUrl", "source" : [{ "context" : "qr" }], "target" : [{ "context" : "request", "element" : "url", "transform" : "copy", "parameter" : [{ "valueString" : "MedicationRequest" }] }] }], "documentation" : "Entry request for transaction bundle" }] }, { "name" : "BuildDosage", "input" : [{ "name" : "prescriptionGroup", "mode" : "source" }, { "name" : "dosage", "type" : "Dosage", "mode" : "target" }], "rule" : [{ "name" : "accessTiming", "source" : [{ "context" : "prescriptionGroup" }], "target" : [{ "context" : "dosage", "element" : "timing", "variable" : "timing" }], "rule" : [{ "name" : "accessRepeat", "source" : [{ "context" : "prescriptionGroup" }], "target" : [{ "context" : "timing", "element" : "repeat", "variable" : "repeat" }], "rule" : [{ "name" : "findFreq", "source" : [{ "context" : "prescriptionGroup", "element" : "item", "variable" : "freqItem", "condition" : "(linkId = 'frequency')" }], "rule" : [{ "name" : "extractFreq", "source" : [{ "context" : "freqItem", "element" : "answer", "listMode" : "first", "variable" : "freqAns" }], "rule" : [{ "name" : "setFreqOD", "source" : [{ "context" : "freqAns", "element" : "valueCoding", "variable" : "freqCoding", "condition" : "(code = 'OD')" }], "target" : [{ "context" : "repeat", "element" 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