description: 'R4: `DeviceDefinition.physicalCharacteristics` (new:ProdCharacteristic)'
package_name: hl7.fhir.uv.xver-r4.r5
derivation: constraint
name: ExtensionDeviceDefinition_PhysicalCharacteristics
type: Extension
elements:
  extension:
    base: {max: '*', min: 0, path: Extension.extension}
    array: true
    index: 0
    slicing:
      rules: open
      ordered: false
      discriminator:
      - {path: url, type: value}
      min: 0
      slices:
        imprint:
          match: {url: imprint}
          schema:
            short: 'R4: Where applicable, the imprint can be specified as text (new)'
            array: true
            base: {max: '*', min: 0, path: Extension.extension}
            index: 46
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: imprint}
                index: 47
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Where applicable, the imprint can be specified as text
                choices: [valueString]
                index: 49
              valueString:
                short: Where applicable, the imprint can be specified as text
                type: string
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 50
            required: [url]
        color:
          match: {url: color}
          schema:
            short: 'R4: Where applicable, the color can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used (new)'
            array: true
            base: {max: '*', min: 0, path: Extension.extension}
            index: 41
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: color}
                index: 42
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Where applicable, the color can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used
                choices: [valueString]
                index: 44
              valueString:
                short: Where applicable, the color can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used
                type: string
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 45
            required: [url]
        _datatype:
          match: {url: 'http://hl7.org/fhir/StructureDefinition/_datatype'}
          schema:
            base: {max: '*', min: 0, path: Extension.extension}
            short: DataType slice for a FHIR R4 `ProdCharacteristic` value
            _required: true
            index: 1
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/_datatype'}
                index: 2
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                pattern: {type: String, value: ProdCharacteristic}
                choices: [valueString]
                index: 4
              valueString:
                type: string
                pattern: {type: String, value: ProdCharacteristic}
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 5
            required: [url, valueString, value]
        width:
          match: {url: width}
          schema:
            short: 'R4: Where applicable, the width can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used (new)'
            base: {max: '*', min: 0, path: Extension.extension}
            index: 11
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: width}
                index: 12
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Where applicable, the width can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
                choices: [valueQuantity]
                index: 14
              valueQuantity:
                short: Where applicable, the width can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
                type: Quantity
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 15
            required: [url]
        nominalVolume:
          match: {url: nominalVolume}
          schema:
            short: 'R4: Where applicable, the nominal volume can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used (new)'
            base: {max: '*', min: 0, path: Extension.extension}
            index: 26
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: nominalVolume}
                index: 27
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Where applicable, the nominal volume can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
                choices: [valueQuantity]
                index: 29
              valueQuantity:
                short: Where applicable, the nominal volume can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
                type: Quantity
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 30
            required: [url]
        weight:
          match: {url: weight}
          schema:
            short: 'R4: Where applicable, the weight can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used (new)'
            base: {max: '*', min: 0, path: Extension.extension}
            index: 21
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: weight}
                index: 22
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Where applicable, the weight can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
                choices: [valueQuantity]
                index: 24
              valueQuantity:
                short: Where applicable, the weight can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
                type: Quantity
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 25
            required: [url]
        shape:
          match: {url: shape}
          schema:
            short: 'R4: Where applicable, the shape can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used (new)'
            base: {max: '*', min: 0, path: Extension.extension}
            index: 36
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: shape}
                index: 37
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Where applicable, the shape can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used
                choices: [valueString]
                index: 39
              valueString:
                short: Where applicable, the shape can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used
                type: string
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 40
            required: [url]
        scoring:
          match: {url: scoring}
          schema:
            short: 'R4: Where applicable, the scoring can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used (new)'
            base: {max: '*', min: 0, path: Extension.extension}
            index: 56
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: scoring}
                index: 57
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Where applicable, the scoring can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used
                choices: [valueCodeableConcept]
                index: 59
              valueCodeableConcept:
                short: Where applicable, the scoring can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used
                type: CodeableConcept
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 60
            required: [url]
        image:
          match: {url: image}
          schema:
            short: 'R4: Where applicable, the image can be provided The format of the image attachment shall be specified by regional implementations (new)'
            array: true
            base: {max: '*', min: 0, path: Extension.extension}
            index: 51
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: image}
                index: 52
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Where applicable, the image can be provided The format of the image attachment shall be specified by regional implementations
                choices: [valueAttachment]
                index: 54
              valueAttachment:
                short: Where applicable, the image can be provided The format of the image attachment shall be specified by regional implementations
                type: Attachment
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 55
            required: [url]
        depth:
          match: {url: depth}
          schema:
            short: 'R4: Where applicable, the depth can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used (new)'
            base: {max: '*', min: 0, path: Extension.extension}
            index: 16
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: depth}
                index: 17
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Where applicable, the depth can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
                choices: [valueQuantity]
                index: 19
              valueQuantity:
                short: Where applicable, the depth can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
                type: Quantity
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 20
            required: [url]
        externalDiameter:
          match: {url: externalDiameter}
          schema:
            short: 'R4: Where applicable, the external diameter can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used (new)'
            base: {max: '*', min: 0, path: Extension.extension}
            index: 31
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: externalDiameter}
                index: 32
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Where applicable, the external diameter can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
                choices: [valueQuantity]
                index: 34
              valueQuantity:
                short: Where applicable, the external diameter can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
                type: Quantity
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 35
            required: [url]
        height:
          match: {url: height}
          schema:
            short: 'R4: Where applicable, the height can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used (new)'
            base: {max: '*', min: 0, path: Extension.extension}
            index: 6
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: height}
                index: 7
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Where applicable, the height can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
                choices: [valueQuantity]
                index: 9
              valueQuantity:
                short: Where applicable, the height can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
                type: Quantity
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 10
            required: [url]
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/4.0/StructureDefinition/extension-DeviceDefinition.physicalCharacteristics'}
    index: 61
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choices: []
    index: 63
package_version: 0.1.0
extensions:
  imprint:
    url: imprint
    short: 'R4: Where applicable, the imprint can be specified as text (new)'
    array: true
    base: {max: '*', min: 0, path: Extension.extension}
    index: 46
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: imprint}
        index: 47
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Where applicable, the imprint can be specified as text
        choices: [valueString]
        index: 49
      valueString:
        short: Where applicable, the imprint can be specified as text
        type: string
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 50
    required: [url]
  color:
    url: color
    short: 'R4: Where applicable, the color can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used (new)'
    array: true
    base: {max: '*', min: 0, path: Extension.extension}
    index: 41
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: color}
        index: 42
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Where applicable, the color can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used
        choices: [valueString]
        index: 44
      valueString:
        short: Where applicable, the color can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used
        type: string
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 45
    required: [url]
  _datatype:
    url: http://hl7.org/fhir/StructureDefinition/_datatype
    base: {max: '*', min: 0, path: Extension.extension}
    short: DataType slice for a FHIR R4 `ProdCharacteristic` value
    _required: true
    index: 1
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/_datatype'}
        index: 2
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        pattern: {type: String, value: ProdCharacteristic}
        choices: [valueString]
        index: 4
      valueString:
        type: string
        pattern: {type: String, value: ProdCharacteristic}
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 5
    required: [url, valueString, value]
  width:
    url: width
    short: 'R4: Where applicable, the width can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used (new)'
    base: {max: '*', min: 0, path: Extension.extension}
    index: 11
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: width}
        index: 12
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Where applicable, the width can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
        choices: [valueQuantity]
        index: 14
      valueQuantity:
        short: Where applicable, the width can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
        type: Quantity
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 15
    required: [url]
  nominalVolume:
    url: nominalVolume
    short: 'R4: Where applicable, the nominal volume can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used (new)'
    base: {max: '*', min: 0, path: Extension.extension}
    index: 26
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: nominalVolume}
        index: 27
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Where applicable, the nominal volume can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
        choices: [valueQuantity]
        index: 29
      valueQuantity:
        short: Where applicable, the nominal volume can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
        type: Quantity
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 30
    required: [url]
  weight:
    url: weight
    short: 'R4: Where applicable, the weight can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used (new)'
    base: {max: '*', min: 0, path: Extension.extension}
    index: 21
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: weight}
        index: 22
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Where applicable, the weight can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
        choices: [valueQuantity]
        index: 24
      valueQuantity:
        short: Where applicable, the weight can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
        type: Quantity
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 25
    required: [url]
  shape:
    url: shape
    short: 'R4: Where applicable, the shape can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used (new)'
    base: {max: '*', min: 0, path: Extension.extension}
    index: 36
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: shape}
        index: 37
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Where applicable, the shape can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used
        choices: [valueString]
        index: 39
      valueString:
        short: Where applicable, the shape can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used
        type: string
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 40
    required: [url]
  scoring:
    url: scoring
    short: 'R4: Where applicable, the scoring can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used (new)'
    base: {max: '*', min: 0, path: Extension.extension}
    index: 56
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: scoring}
        index: 57
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Where applicable, the scoring can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used
        choices: [valueCodeableConcept]
        index: 59
      valueCodeableConcept:
        short: Where applicable, the scoring can be specified An appropriate controlled vocabulary shall be used The term and the term identifier shall be used
        type: CodeableConcept
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 60
    required: [url]
  image:
    url: image
    short: 'R4: Where applicable, the image can be provided The format of the image attachment shall be specified by regional implementations (new)'
    array: true
    base: {max: '*', min: 0, path: Extension.extension}
    index: 51
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: image}
        index: 52
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Where applicable, the image can be provided The format of the image attachment shall be specified by regional implementations
        choices: [valueAttachment]
        index: 54
      valueAttachment:
        short: Where applicable, the image can be provided The format of the image attachment shall be specified by regional implementations
        type: Attachment
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 55
    required: [url]
  depth:
    url: depth
    short: 'R4: Where applicable, the depth can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used (new)'
    base: {max: '*', min: 0, path: Extension.extension}
    index: 16
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: depth}
        index: 17
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Where applicable, the depth can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
        choices: [valueQuantity]
        index: 19
      valueQuantity:
        short: Where applicable, the depth can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
        type: Quantity
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 20
    required: [url]
  externalDiameter:
    url: externalDiameter
    short: 'R4: Where applicable, the external diameter can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used (new)'
    base: {max: '*', min: 0, path: Extension.extension}
    index: 31
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: externalDiameter}
        index: 32
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Where applicable, the external diameter can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
        choices: [valueQuantity]
        index: 34
      valueQuantity:
        short: Where applicable, the external diameter can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
        type: Quantity
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 35
    required: [url]
  height:
    url: height
    short: 'R4: Where applicable, the height can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used (new)'
    base: {max: '*', min: 0, path: Extension.extension}
    index: 6
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: height}
        index: 7
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Where applicable, the height can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
        choices: [valueQuantity]
        index: 9
      valueQuantity:
        short: Where applicable, the height can be specified using a numerical value and its unit of measurement The unit of measurement shall be specified in accordance with ISO 11240 and the resulting terminology The symbol and the symbol identifier shall be used
        type: Quantity
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 10
    required: [url]
class: extension
kind: complex-type
url: http://hl7.org/fhir/4.0/StructureDefinition/extension-DeviceDefinition.physicalCharacteristics
base: http://hl7.org/fhir/StructureDefinition/Extension|5.0.0
version: 0.1.0
required: [url]