description: The Observation - Cause of Death Part 1 profile reflects the ordered causes of death asserted by the death certifier. The cause of death is initially specified with text.\nThe MDI Observation - Cause of Death Part 1 artifact overlaps with the VRDR Cause Of Death Part 1 artifact.
package_name: hl7.fhir.us.mdi.r4
derivation: constraint
name: ObservationCauseOfDeathPart1
type: Observation
elements:
  code:
    label: Cause of death [US Standard Certificate of Death]
    short: Cause of death [US Standard Certificate of Death]
    mustSupport: true
    pattern:
      type: CodeableConcept
      value:
        coding:
        - {code: 69453-9, system: 'http://loinc.org'}
    index: 0
  subject:
    type: Reference
    label: The decedent
    short: The decedent
    mustSupport: true
    refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-patient']
    index: 1
  performer:
    type: Reference
    short: Death certifier
    mustSupport: true
    refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner']
    index: 2
  value:
    mustSupport: true
    choices: [valueCodeableConcept]
    index: 4
  valueCodeableConcept: {type: CodeableConcept, mustSupport: true, choiceOf: value, index: 5}
  value[x]:
    elements:
      text: {short: 'Cause of Death Part 1, Line a,b,c,d', maxLength: 120, mustSupport: true, index: 6}
    required: [text]
  component:
    index: 7
    slicing:
      rules: open
      discriminator:
      - {path: code, type: value}
      min: 1
      slices:
        lineNumber:
          match:
            code:
              coding:
              - {code: lineNumber, system: 'http://hl7.org/fhir/us/mdi/CodeSystem/CodeSystem-local-component-codes'}
          schema:
            short: lineNumber
            mustSupport: true
            _required: true
            index: 8
            elements:
              code:
                mustSupport: true
                pattern:
                  type: CodeableConcept
                  value:
                    coding:
                    - {code: lineNumber, system: 'http://hl7.org/fhir/us/mdi/CodeSystem/CodeSystem-local-component-codes'}
                index: 9
              value:
                mustSupport: true
                choices: [valueInteger]
                index: 11
              valueInteger: {type: integer, mustSupport: true, choiceOf: value, index: 12}
            required: [value, valueInteger]
        interval:
          match:
            code:
              coding:
              - {code: 69440-6, system: 'http://loinc.org'}
          schema:
            short: Cause of Death Part 1 Interval, Line a,b,c,d
            mustSupport: true
            _required: true
            index: 14
            elements:
              code:
                short: Disease onset to death interval
                mustSupport: true
                pattern:
                  type: CodeableConcept
                  value:
                    coding:
                    - {code: 69440-6, system: 'http://loinc.org'}
                index: 15
              value:
                mustSupport: true
                choices: [valueString, valueQuantity]
                index: 17
              valueString: {short: Interval - string description, maxLength: 20, index: 20}
              valueQuantity: {short: Interval - quantity with units of time, index: 21}
            required: [valueString, value, valueQuantity]
package_version: 1.1.0
class: profile
kind: resource
url: http://hl7.org/fhir/us/mdi/StructureDefinition/Observation-cause-of-death-part1
base: http://hl7.org/fhir/StructureDefinition/Observation
version: 1.1.0
required: [component, value, subject, valueCodeableConcept, performer]