description: Describes the selectivity of a set of data requirements with respect to a particular expression.
package_name: hl7.fhir.uv.cql
derivation: constraint
name: CQLSelectivity
type: Extension
elements:
  extension:
    type: Extension
    short: What expression
    index: 0
    slicing:
      slices:
        expressionIdentifier:
          match: {}
          schema:
            type: Extension
            short: What expression
            index: 0
            extensions: {}
            elements:
              extension: {index: 1}
              url:
                type: uri
                pattern: {type: Uri, value: expressionIdentifier}
                index: 2
              value:
                choices: [valueString]
                index: 4
              valueString: {type: string, choiceOf: value, index: 5}
            required: [valueString, value]
        coverage:
          match: {}
          schema:
            type: Extension
            short: How selective
            index: 6
            extensions: {}
            elements:
              extension: {index: 7}
              url:
                type: uri
                pattern: {type: Uri, value: coverage}
                index: 8
              value:
                choices: [valueCode]
                index: 10
              valueCode: {type: code, choiceOf: value, index: 11}
            required: [valueCode, value]
        inclusivity:
          match: {}
          schema:
            type: Extension
            short: Inclusion/exclusion
            index: 12
            extensions: {}
            elements:
              extension: {index: 13}
              url:
                type: uri
                pattern: {type: Uri, value: inclusivity}
                index: 14
              value:
                choices: [valueCode]
                index: 16
              valueCode: {type: code, choiceOf: value, index: 17}
            required: [valueCode, value]
        form:
          match: {}
          schema:
            type: Extension
            short: Conjunctive/disjunctive
            index: 18
            extensions: {}
            elements:
              extension: {index: 19}
              url:
                type: uri
                pattern: {type: Uri, value: form}
                index: 20
              value:
                choices: [valueCode]
                index: 22
              valueCode: {type: code, choiceOf: value, index: 23}
            required: [valueCode, value]
        clause:
          match: {}
          schema:
            min: 1
            short: A selectivity clause
            index: 24
            type: Extension
            array: true
            elements:
              extension:
                short: A selectivity term
                array: true
                min: 1
                index: 25
                slicing:
                  slices:
                    term:
                      match: {}
                      schema:
                        short: A selectivity term
                        array: true
                        min: 1
                        _required: true
                        index: 25
                        extensions: {}
                        elements:
                          extension: {index: 26}
                          url:
                            type: uri
                            pattern: {type: Uri, value: term}
                            index: 27
                          value:
                            choices: [valueDataRequirement]
                            index: 29
                          valueDataRequirement: {type: DataRequirement, choiceOf: value, index: 30}
                        required: [valueDataRequirement, value]
              url:
                type: uri
                pattern: {type: Uri, value: clause}
                index: 31
              value:
                choices: []
                index: 33
            _required: true
            extensions:
              term:
                min: 1
                short: A selectivity term
                index: 25
                array: true
                elements:
                  extension: {index: 26}
                  url:
                    type: uri
                    pattern: {type: Uri, value: term}
                    index: 27
                  value:
                    choices: [valueDataRequirement]
                    index: 29
                  valueDataRequirement: {type: DataRequirement, choiceOf: value, index: 30}
                _required: true
                extensions: {}
                url: null
                required: [valueDataRequirement, value]
            required: [extension]
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/cql/StructureDefinition/cql-selectivity'}
    index: 34
  value:
    choices: []
    index: 36
package_version: 3.0.0-ballot
extensions:
  expressionIdentifier:
    url: null
    type: Extension
    short: What expression
    index: 0
    extensions: {}
    elements:
      extension: {index: 1}
      url:
        type: uri
        pattern: {type: Uri, value: expressionIdentifier}
        index: 2
      value:
        choices: [valueString]
        index: 4
      valueString: {type: string, choiceOf: value, index: 5}
    required: [valueString, value]
  coverage:
    url: null
    type: Extension
    short: How selective
    index: 6
    extensions: {}
    elements:
      extension: {index: 7}
      url:
        type: uri
        pattern: {type: Uri, value: coverage}
        index: 8
      value:
        choices: [valueCode]
        index: 10
      valueCode: {type: code, choiceOf: value, index: 11}
    required: [valueCode, value]
  inclusivity:
    url: null
    type: Extension
    short: Inclusion/exclusion
    index: 12
    extensions: {}
    elements:
      extension: {index: 13}
      url:
        type: uri
        pattern: {type: Uri, value: inclusivity}
        index: 14
      value:
        choices: [valueCode]
        index: 16
      valueCode: {type: code, choiceOf: value, index: 17}
    required: [valueCode, value]
  form:
    url: null
    type: Extension
    short: Conjunctive/disjunctive
    index: 18
    extensions: {}
    elements:
      extension: {index: 19}
      url:
        type: uri
        pattern: {type: Uri, value: form}
        index: 20
      value:
        choices: [valueCode]
        index: 22
      valueCode: {type: code, choiceOf: value, index: 23}
    required: [valueCode, value]
  clause:
    min: 1
    short: A selectivity clause
    index: 24
    type: Extension
    array: true
    elements:
      extension:
        short: A selectivity term
        array: true
        min: 1
        index: 25
        slicing:
          slices:
            term:
              match: {}
              schema:
                short: A selectivity term
                array: true
                min: 1
                _required: true
                index: 25
                extensions: {}
                elements:
                  extension: {index: 26}
                  url:
                    type: uri
                    pattern: {type: Uri, value: term}
                    index: 27
                  value:
                    choices: [valueDataRequirement]
                    index: 29
                  valueDataRequirement: {type: DataRequirement, choiceOf: value, index: 30}
                required: [valueDataRequirement, value]
      url:
        type: uri
        pattern: {type: Uri, value: clause}
        index: 31
      value:
        choices: []
        index: 33
    _required: true
    extensions:
      term:
        min: 1
        short: A selectivity term
        index: 25
        array: true
        elements:
          extension: {index: 26}
          url:
            type: uri
            pattern: {type: Uri, value: term}
            index: 27
          value:
            choices: [valueDataRequirement]
            index: 29
          valueDataRequirement: {type: DataRequirement, choiceOf: value, index: 30}
        _required: true
        extensions: {}
        url: null
        required: [valueDataRequirement, value]
    url: null
    required: [extension]
class: extension
kind: complex-type
url: http://hl7.org/fhir/uv/cql/StructureDefinition/cql-selectivity
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 3.0.0-ballot