{"resourceType":"StructureDefinition","id":"AllergyIntolerance.lastOccurrence","meta":{"lastUpdated":"2021-01-17T07:06:13.533+11:00"},"url":"http://hl7.org/fhir/StructureDefinition/AllergyIntolerance.lastOccurrence","version":"4.0.1","name":"AllergyIntolerance.lastOccurrence","title":"AllergyIntolerance.lastOccurrence","status":"draft","experimental":true,"date":"2021-01-17T07:06:13+11:00","publisher":"HL7 FHIR Standard","contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"}]}],"description":"Data Element for AllergyIntolerance.lastOccurrence","purpose":"Data Elements are defined for each element to assist in questionnaire construction etc","fhirVersion":"4.0.1","mapping":[{"identity":"rim","uri":"http://hl7.org/v3","name":"RIM Mapping"},{"identity":"w5","uri":"http://hl7.org/fhir/fivews","name":"FiveWs Pattern Mapping"},{"identity":"v2","uri":"http://hl7.org/v2","name":"HL7 v2 Mapping"}],"kind":"logical","abstract":false,"type":"AllergyIntolerance.lastOccurrence","baseDefinition":"http://hl7.org/fhir/StructureDefinition/Element","derivation":"specialization","snapshot":{"element":[{"id":"AllergyIntolerance.lastOccurrence","path":"AllergyIntolerance.lastOccurrence","short":"Date(/time) of last known occurrence of a reaction","definition":"Represents the date and/or time of the last known occurrence of a reaction event.","comment":"This date may be replicated by one of the Onset of Reaction dates. Where a textual representation of the date of last occurrence is required e.g. 'In Childhood, '10 years ago' the Comment element should be used.","min":0,"max":"1","base":{"path":"AllergyIntolerance.lastOccurrence","min":0,"max":"1"},"type":[{"code":"dateTime"}],"isModifier":false,"isSummary":false,"mapping":[{"identity":"rim","map":"outBoundRelationship[typeCode=SUBJ].target[classCode=OBS, moodCode=EVN, code <= CommonClinicalObservationType, value <= ObservationValue (Reaction Type)].effectiveTime"}]}]}}