description: Observation for the date of incidence
package_name: ch.fhir.ig.ch
derivation: constraint
name: CHCRLObservationDateOfIncidence
type: Observation
elements:
  code:
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: 63931-0, system: 'http://loinc.org', display: Date of diagnosis}
    index: 0
  subject:
    type: Reference
    short: Patient
    refers: ['http://fhir.ch/ig/ch-crl/StructureDefinition/ch-crl-patient']
    index: 1
    elements:
      reference: {index: 2}
    required: [reference]
  effectiveDateTime: {type: dateTime, short: Clinically relevant time/time-period for observation, index: 3}
  performer:
    type: Reference
    short: Practitioner if resident physician or Organization Department if hospital
    refers: ['http://fhir.ch/ig/ch-crl/StructureDefinition/ch-crl-organization-department', 'http://fhir.ch/ig/ch-crl/StructureDefinition/ch-crl-practitioner']
    index: 4
    elements:
      reference: {index: 5}
    required: [reference]
  valueDateTime: {type: dateTime, short: The definite date of diagnosis, index: 6}
package_version: crl-0.2.1
class: profile
kind: resource
url: http://fhir.ch/ig/ch-crl/StructureDefinition/ch-crl-observation-dateofincidence
base: http://hl7.org/fhir/StructureDefinition/Observation
version: 0.2.1
required: [effectiveDateTime, valueDateTime, subject, code]