description: Israel Core proposed constraints and extensions on the ImmunizationReactionObservation Resource package_name: il.core.fhir.r4 derivation: constraint name: ILCoreImmunizationReactionObservation type: Observation elements: partOf: type: Reference refers: ['http://fhir.health.gov.il/StructureDefinition/il-core-immunization'] index: 0 code: elements: coding: index: 1 elements: system: pattern: {type: Uri, value: 'http://loinc.org'} index: 2 code: pattern: {type: Code, value: 31044-1} index: 3 required: [system, code] required: [coding] subject: type: Reference refers: ['http://fhir.health.gov.il/StructureDefinition/il-core-patient'] index: 4 value: choices: [valueCodeableConcept] index: 6 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 7} bodySite: binding: {strength: preferred, valueSet: 'http://hl7.org/fhir/ValueSet/body-site'} index: 8 package_version: 0.12.0-snapshots class: profile kind: resource url: http://fhir.health.gov.il/StructureDefinition/il-core-immunization-reaction-observation base: http://hl7.org/fhir/StructureDefinition/Observation version: 0.12.0 required: [value, subject, valueCodeableConcept]