description: 'CorHealth Observation 52: Left Ventricular Ejection Fraction Grade' package_name: ca.on.oh.corhealth derivation: constraint name: CorHealthObservation052 type: Observation elements: code: pattern: type: CodeableConcept value: coding: - {code: '52', system: 'https://corhealth-ontario.ca/fhir/CodeSystem/CorHealthDataElementObservationCS', display: Left Ventricular Ejection Fraction Grade} index: 0 value: short: 'Field ID: 52. Left Ventricular Ejection Fraction Grade' choices: [valueCodeableConcept] index: 2 valueCodeableConcept: {type: CodeableConcept, short: 'Field ID: 52. Left Ventricular Ejection Fraction Grade', choiceOf: value, index: 3} package_version: 0.2.0-beta class: profile kind: resource url: https://corhealth-ontario.ca/fhir/StructureDefinition/corhealth-observation-052 base: https://corhealth-ontario.ca/fhir/StructureDefinition/corhealth-observation version: null