description: Observations containing a coincident timestamp.
package_name: hl7.fhir.uv.phd
derivation: constraint
name: PhdCoincidentTimeStampObservation
type: Observation
elements:
  hasMember: {short: No reference to a group observation in PHD. The coincident timestamp is not part of a group observation., index: 17}
  derivedFrom: {short: No reference to a source observation in PHD. The coincident timestamp is not derived from another observation., index: 18}
  specimen: {short: No specimen in PHD. The coincident timestamp is not associated with a specimen., index: 14}
  valueQuantity: {type: Quantity, short: 'The current time of the PHD as a wallclock time (dateTime), relative time (Quantity), or if a time fault a dataAbsentReason', choiceOf: value, index: 10}
  value:
    short: The current time of the PHD as a wallclock time (dateTime), relative time (Quantity), or if a time fault a dataAbsentReason
    choices: [valueQuantity, valueDateTime]
    index: 9
  valueDateTime: {type: dateTime, short: 'The current time of the PHD as a wallclock time (dateTime), relative time (Quantity), or if a time fault a dataAbsentReason', choiceOf: value, index: 11}
  component:
    index: 19
    slicing:
      rules: open
      discriminator:
      - {path: code, type: value}
      min: null
      slices:
        clockSyncMethod:
          match:
            code:
              coding:
              - {code: '68220', system: 'urn:iso:std:iso:11073:10101'}
          schema:
            short: 'Clock Synchronization Method: The method used to synchronize the clock.'
            index: 20
            elements:
              code:
                pattern:
                  type: CodeableConcept
                  value:
                    coding:
                    - {code: '68220', system: 'urn:iso:std:iso:11073:10101'}
                type: CodeableConcept
                index: 21
              value:
                choices: []
                index: 23
                slicing:
                  rules: open
                  ordered: false
                  discriminator:
                  - {path: $this, type: type}
                  min: null
                  slices:
                    valueCodeableConcept:
                      match: {}
                      schema:
                        short: The clock synchronization method last used by the PHD/PHG to synchronize the clock of the PHD
                        choices: [valueCodeableConcept]
                        index: 25
                      min: 0
                      max: 1
              valueCodeableConcept:
                type: CodeableConcept
                short: The clock synchronization method last used by the PHD/PHG to synchronize the clock of the PHD
                choiceOf: value
                index: 26
                slicing:
                  slices:
                    valueCodeableConcept:
                      match: {}
                      schema: {type: CodeableConcept, short: The clock synchronization method last used by the PHD/PHG to synchronize the clock of the PHD, choiceOf: value, index: 26}
                      min: 0
                      max: 1
              dataAbsentReason: {index: 27}
  status:
    pattern: {type: code, value: final}
    type: code
    index: 0
  effective:
    short: The current time of the PHG at the current time of the PHD. Absent if PHD is better synchronized
    choices: []
    index: 7
  code:
    elements:
      coding:
        index: 1
        slicing:
          rules: open
          discriminator:
          - {path: $this, type: value}
          min: 1
          slices:
            MDCType:
              match: {}
              schema:
                short: The type of time clock used by the PHD
                binding: {strength: required, valueSet: 'http://hl7.org/fhir/uv/phd/ValueSet/MDCClockTypes'}
                _required: true
                index: 2
              min: 1
              max: 1
    required: [coding]
  focus: {short: No focus in PHD. The coincident timestamp is not associated with a focus., index: 5}
  device:
    type: Reference
    refers: ['http://hl7.org/fhir/uv/phd/StructureDefinition/PhgDevice']
    index: 15
    elements:
      reference: {short: Reference to the PHG device responsible for the coincident timestamp measurement, index: 16}
    required: [reference]
  subject:
    type: Reference
    short: Reference to the PHD device for which the coincident timestamp measurement is reported
    refers: ['http://hl7.org/fhir/uv/phd/StructureDefinition/PhdDevice']
    index: 3
    elements:
      reference: {index: 4}
    required: [reference]
  dataAbsentReason:
    elements:
      coding:
        index: 12
        slicing:
          rules: open
          discriminator:
          - {path: $this, type: value}
          min: null
          slices:
            TimeFault:
              match: {code: unknown, system: 'http://terminology.hl7.org/CodeSystem/data-absent-reason'}
              schema:
                short: 'Time Fault: The PHD has a time fault'
                pattern:
                  type: Coding
                  value: {code: unknown, system: 'http://terminology.hl7.org/CodeSystem/data-absent-reason'}
                type: Coding
                index: 13
              min: 0
              max: 1
package_version: 2.0.0-ballot2
class: profile
kind: resource
url: http://hl7.org/fhir/uv/phd/StructureDefinition/PhdCoincidentTimeStampObservation
base: http://hl7.org/fhir/StructureDefinition/Observation
version: 2.0.0-ballot2
required: [device, subject]