description: This profile constrains the Observation resource for representing the anamnestic event description. package_name: ch.fhir.ig.ch-ems derivation: constraint name: CHEmsObservationAnamnesisEvent type: Observation elements: code: short: Anamnesis event mustSupport: true pattern: type: CodeableConcept value: coding: - {code: '272379006', system: 'http://snomed.info/sct'} index: 0 value: mustSupport: true choices: [valueCodeableConcept] index: 2 valueCodeableConcept: {type: CodeableConcept, mustSupport: true, choiceOf: value, index: 3} value[x]: elements: text: {short: 'If no suitable concept is available in the value set, a description of the event can be provided as text.', index: 4} package_version: 2.0.0-ballot class: profile kind: resource url: http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-observation-anamnesisevent base: http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-observation version: 2.0.0-ballot