description: Definition of the observation injury severity (NACA) package_name: rs/ch.fhir.ig.ch derivation: constraint name: CHEmsObservationNACA type: Observation elements: status: {index: 0} code: short: Injury severity score NACA pattern: type: CodeableConcept value: coding: - {code: 88076-5, system: 'http://loinc.org', display: Injury severity score NACA} type: CodeableConcept index: 1 subject: type: Reference short: Patient refers: ['http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-patient'] index: 2 elements: reference: {index: 3} required: [reference] encounter: type: Reference short: Emergency service during which this observation is made refers: ['http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-encounter'] index: 4 elements: reference: {index: 5} required: [reference] effectiveDateTime: {index: 6} valueCodeableConcept: binding: {strength: extensible, valueSet: 'http://fhir.ch/ig/ch-ems/ValueSet/IVR-VS-NACA'} index: 7 package_version: ems-1.9.0 class: profile kind: resource url: http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-observation-naca base: http://hl7.org/fhir/StructureDefinition/Observation version: 1.9.0 required: [subject]