description: 'CorHealth Observation 51: Left Ventricular Ejection Fraction' package_name: ca.on.oh.corhealth derivation: constraint name: CorHealthObservation051 type: Observation elements: code: pattern: type: CodeableConcept value: coding: - {code: '51', system: 'https://corhealth-ontario.ca/fhir/CodeSystem/CorHealthDataElementObservationCS', display: Left Ventricular Ejection Fraction} index: 0 value: short: 'Field ID: 51. Left Ventricular Ejection Fraction' choices: [valueInteger] index: 2 valueInteger: {type: integer, short: 'Field ID: 51. Left Ventricular Ejection Fraction', choiceOf: value, index: 3} package_version: 0.2.0-beta class: profile kind: resource url: https://corhealth-ontario.ca/fhir/StructureDefinition/corhealth-observation-051 base: https://corhealth-ontario.ca/fhir/StructureDefinition/corhealth-observation version: null