description: null package_name: telus.dw.emr.extract derivation: constraint name: DwObservationTobaccoUsePackYears type: Observation elements: category: mustSupport: true pattern: type: CodeableConcept value: {text: social-history} index: 8 referenceRange: {index: 29} value[x]: elements: value: {mustSupport: true, index: 21} unit: {mustSupport: true, index: 22} system: {mustSupport: true, index: 23} code: {mustSupport: true, index: 24} required: [value, system, code] meta: index: 1 elements: id: {index: 2} lastUpdated: {index: 3} source: {mustSupport: true, index: 4} required: [lastUpdated, id] derivedFrom: {index: 30} encounter: {mustSupport: true, index: 14} specimen: {index: 27} valueQuantity: {type: Quantity, mustSupport: true, choiceOf: value, index: 20} value: mustSupport: true choices: [valueQuantity] index: 19 note: {mustSupport: true, index: 25} status: {mustSupport: true, index: 7} effective: mustSupport: true choices: [] index: 16 id: {mustSupport: true, index: 0} code: mustSupport: true index: 9 elements: coding: mustSupport: true index: 10 elements: system: pattern: {type: Uri, value: 'http://snomed.info/sct/20621000087109'} mustSupport: true index: 11 code: pattern: {type: Code, value: '401201003'} mustSupport: true index: 12 identifier: {mustSupport: true, index: 6} bodySite: {index: 26} issued: {mustSupport: true, index: 17} device: {index: 28} subject: type: Reference mustSupport: true refers: ['https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/DwPatient'] index: 13 text: {mustSupport: true, index: 5} package_version: 1.0.0 class: profile kind: resource url: https://www.telus.com/health/fhir/dwemrextract/StructureDefinition/DwObservationTobaccoUsePackYears base: http://hl7.org/fhir/StructureDefinition/Observation version: null required: [id, subject]