description: The specific diagnostic investigations that are requested as part of this request. Sometimes, there can only be one item per request, but in most contexts, more than one investigation can be requested.
package_name: hl7.fhir.r5.examples
derivation: constraint
name: Item
type: Extension
elements:
  extension:
    type: Extension
    short: Code to indicate the item (test, panel or sequence variant) being ordered
    index: 0
    slicing:
      slices:
        code:
          match: {}
          schema:
            type: Extension
            short: Code to indicate the item (test, panel or sequence variant) being ordered
            _required: true
            index: 0
            extensions: {}
            elements:
              extension: {index: 1}
              url:
                type: uri
                pattern: {type: Uri, value: code}
                index: 2
              value:
                choices: [valueCodeableConcept]
                index: 4
              valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 5}
            required: [value, valueCodeableConcept]
        geneticsObservation:
          match: {}
          schema:
            type: Extension
            short: Indicate the genetic variant ordered to be tested
            index: 6
            extensions: {}
            elements:
              extension: {index: 7}
              url:
                type: uri
                pattern: {type: Uri, value: geneticsObservation}
                index: 8
              value:
                choices: [valueReference]
                index: 10
              valueReference:
                type: Reference
                choiceOf: value
                refers: ['http://hl7.org/fhir/StructureDefinition/Observation']
                index: 11
            required: [valueReference, value]
        specimen:
          match: {}
          schema:
            type: Extension
            short: If this item relates to specific specimens
            index: 12
            extensions: {}
            elements:
              extension: {index: 13}
              url:
                type: uri
                pattern: {type: Uri, value: specimen}
                index: 14
              value:
                choices: [valueReference]
                index: 16
              valueReference:
                type: Reference
                choiceOf: value
                refers: ['http://hl7.org/fhir/StructureDefinition/Specimen']
                index: 17
            required: [valueReference, value]
        status:
          match: {}
          schema:
            type: Extension
            short: proposed | draft | planned | requested | received | accepted | in-progress | review | completed | cancelled | suspended | rejected | failed
            index: 18
            extensions: {}
            elements:
              extension: {index: 19}
              url:
                type: uri
                pattern: {type: Uri, value: status}
                index: 20
              value:
                choices: [valueCode]
                index: 22
              valueCode: {type: code, choiceOf: value, index: 23}
            required: [valueCode, value]
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/servicerequest-geneticsItem'}
    index: 24
  value:
    choices: []
    index: 26
package_version: 4.2.0
extensions:
  code:
    url: null
    type: Extension
    short: Code to indicate the item (test, panel or sequence variant) being ordered
    _required: true
    index: 0
    extensions: {}
    elements:
      extension: {index: 1}
      url:
        type: uri
        pattern: {type: Uri, value: code}
        index: 2
      value:
        choices: [valueCodeableConcept]
        index: 4
      valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 5}
    required: [value, valueCodeableConcept]
  geneticsObservation:
    url: null
    type: Extension
    short: Indicate the genetic variant ordered to be tested
    index: 6
    extensions: {}
    elements:
      extension: {index: 7}
      url:
        type: uri
        pattern: {type: Uri, value: geneticsObservation}
        index: 8
      value:
        choices: [valueReference]
        index: 10
      valueReference:
        type: Reference
        choiceOf: value
        refers: ['http://hl7.org/fhir/StructureDefinition/Observation']
        index: 11
    required: [valueReference, value]
  specimen:
    url: null
    type: Extension
    short: If this item relates to specific specimens
    index: 12
    extensions: {}
    elements:
      extension: {index: 13}
      url:
        type: uri
        pattern: {type: Uri, value: specimen}
        index: 14
      value:
        choices: [valueReference]
        index: 16
      valueReference:
        type: Reference
        choiceOf: value
        refers: ['http://hl7.org/fhir/StructureDefinition/Specimen']
        index: 17
    required: [valueReference, value]
  status:
    url: null
    type: Extension
    short: proposed | draft | planned | requested | received | accepted | in-progress | review | completed | cancelled | suspended | rejected | failed
    index: 18
    extensions: {}
    elements:
      extension: {index: 19}
      url:
        type: uri
        pattern: {type: Uri, value: status}
        index: 20
      value:
        choices: [valueCode]
        index: 22
      valueCode: {type: code, choiceOf: value, index: 23}
    required: [valueCode, value]
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/servicerequest-geneticsItem
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.2.0
required: [extension]