description: This profile constrains the Observation resource to define the requirements for all specialized CH EMS Observation profiles.
package_name: ch.fhir.ig.ch-ems
derivation: constraint
name: CHEmsObservation
type: Observation
elements:
  subject:
    type: Reference
    short: Patient
    mustSupport: true
    refers: ['http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-patient']
    index: 0
    elements:
      reference: {index: 1}
    required: [reference]
  encounter:
    type: Reference
    short: Emergency service during which this observation is made
    mustSupport: true
    refers: ['http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-encounter']
    index: 2
    elements:
      reference: {index: 3}
    required: [reference]
  effective:
    mustSupport: true
    choices: []
    index: 5
package_version: 2.0.0-ballot
class: profile
kind: resource
url: http://fhir.ch/ig/ch-ems/StructureDefinition/ch-ems-observation
base: http://hl7.org/fhir/StructureDefinition/Observation
version: 2.0.0-ballot
required: [encounter, subject]