description: A reference to another related condition (target) whose relationship is defined by the relationship type code with further constraints to represent that the related condition indicates that the original condition was made against the fetus before birth, to support the Digital Child Health project.
package_name: NHSD.Assets.STU3
derivation: constraint
name: Extension-CareConnect-DCH-FetalDiagnosis-ConditionRelationship-1
type: Extension
elements:
  extension:
    index: 0
    slicing:
      rules: open
      discriminator:
      - {path: url, type: value}
      min: null
      slices:
        type:
          match: {url: type}
          schema:
            _required: true
            index: 1
            elements:
              url:
                pattern: {type: Uri, value: type}
                index: 2
              valueCode:
                pattern: {type: Code, value: combined}
                short: Condition relationship type
                type: code
                index: 3
                slicing:
                  slices:
                    valueCode:
                      match: {}
                      schema:
                        pattern: {type: Code, value: combined}
                        short: Condition relationship type
                        type: code
                        _required: true
                        index: 3
                      min: 1
            required: [valueCode]
        target:
          match: {url: target}
          schema:
            _required: true
            index: 4
            elements:
              url:
                pattern: {type: Uri, value: target}
                index: 5
              valueReference:
                type: Reference
                short: Target condition
                refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Condition-1']
                index: 6
                slicing:
                  slices:
                    valueReference:
                      match: {}
                      schema:
                        type: Reference
                        short: Target condition
                        refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Condition-1']
                        _required: true
                        index: 6
                      min: 1
            required: [valueReference]
  url:
    pattern: {type: Uri, value: 'https://fhir.nhs.uk/STU3/StructureDefinition/Extension-CareConnect-DCH-FetalDiagnosis-ConditionRelationship-1'}
    index: 7
  value:
    choices: []
    index: 9
package_version: 1.0.0
extensions:
  type:
    url: type
    _required: true
    index: 1
    elements:
      url:
        pattern: {type: Uri, value: type}
        index: 2
      valueCode:
        pattern: {type: Code, value: combined}
        short: Condition relationship type
        type: code
        index: 3
        slicing:
          slices:
            valueCode:
              match: {}
              schema:
                pattern: {type: Code, value: combined}
                short: Condition relationship type
                type: code
                _required: true
                index: 3
              min: 1
    required: [valueCode]
  target:
    url: target
    _required: true
    index: 4
    elements:
      url:
        pattern: {type: Uri, value: target}
        index: 5
      valueReference:
        type: Reference
        short: Target condition
        refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Condition-1']
        index: 6
        slicing:
          slices:
            valueReference:
              match: {}
              schema:
                type: Reference
                short: Target condition
                refers: ['https://fhir.nhs.uk/STU3/StructureDefinition/CareConnect-DCH-Condition-1']
                _required: true
                index: 6
              min: 1
    required: [valueReference]
class: extension
kind: complex-type
url: https://fhir.nhs.uk/STU3/StructureDefinition/Extension-CareConnect-DCH-FetalDiagnosis-ConditionRelationship-1
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0