<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ceeab1fe-7bbb-41c6-ad5e-f5840150c6f8" />
  <meta>
    <versionId value="33" />
    <lastUpdated value="2016-10-26T15:40:55.839+00:00" />
  </meta>
  <url value="http://fhir.mckesson.com/mhs/sd/pm/uda" />
  <name value="User Defined Attributes Extension" />
  <status value="active" />
  <description value="User Defined Attributes Extension of Practitioner's Resource" />
  <requirements value="The ability to add extensions in a structured way is what keeps FHIR resources simple." />
  <fhirVersion value="1.0.2" />
  <kind value="datatype" />
  <constrainedType value="Extension" />
  <abstract value="false" />
  <contextType value="datatype" />
  <context value="Contract" />
  <context value="Organization" />
  <context value="Practitioner" />
  <base value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <snapshot>
    <element>
      <path value="Extension" />
      <name value="uda" />
      <short value="PM UDA Extension" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Extension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Element" />
      </type>
    </element>
    <element>
      <path value="Extension.extension" />
      <slicing>
        <discriminator value="url" />
        <rules value="openAtEnd" />
      </slicing>
    </element>
    <element>
      <path value="Extension.extension" />
      <name value="type" />
    </element>
    <element>
      <path value="Extension.extension.url" />
      <representation value="xmlAttr" />
      <fixedUri value="http://fhir.mckesson.com/mhs/sd/pm/uda/type" />
    </element>
    <element>
      <path value="Extension.extension.valueString" />
      <short value="uda/type Extension String" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element>
      <path value="Extension.extension" />
      <name value="field" />
      <min value="1" />
      <max value="*" />
    </element>
    <element>
      <path value="Extension.extension.url" />
      <representation value="xmlAttr" />
      <fixedUri value="http://fhir.mckesson.com/mhs/sd/pm/uda/field" />
    </element>
    <element>
      <path value="Extension.extension.extension" />
      <name value="key" />
    </element>
    <element>
      <path value="Extension.extension.extension.url" />
      <representation value="xmlAttr" />
      <fixedUri value="http://fhir.mckesson.com/mhs/sd/pm/uda/field/key" />
    </element>
    <element>
      <path value="Extension.extension.extension.valueString" />
      <short value="uda/field/key Extension String" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element>
      <path value="Extension.extension.extension" />
      <name value="value" />
    </element>
    <element>
      <path value="Extension.extension.extension.url" />
      <representation value="xmlAttr" />
      <fixedUri value="http://fhir.mckesson.com/mhs/sd/pm/uda/field/value" />
    </element>
    <element>
      <path value="Extension.extension.extension.value[x]" />
      <short value="uda/field/value Extension String" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="string" />
      </type>
      <type>
        <code value="decimal" />
      </type>
      <type>
        <code value="date" />
      </type>
    </element>
    <element>
      <path value="Extension.id" />
      <representation value="xmlAttr" />
      <short value="xml:id (or equivalent in JSON)" />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="Extension.id" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="id" />
      </type>
    </element>
    <element>
      <path value="Extension.extension" />
      <short value="Additional Content defined by implementations" />
      <alias value="extensions" />
      <alias value="user content" />
      <min value="0" />
      <max value="*" />
      <base>
        <path value="Extension.extension" />
        <min value="0" />
        <max value="*" />
      </base>
      <type>
        <code value="Extension" />
      </type>
    </element>
    <element>
      <path value="Extension.url" />
      <representation value="xmlAttr" />
      <short value="PM UDA Extension Url" />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Extension.url" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://fhir.mckesson.com/mhs/sd/pm/uda" />
    </element>
    <element>
      <path value="Extension.value[x]" />
      <short value="Value of extension" />
      <definition value="Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list)." />
      <min value="0" />
      <max value="0" />
      <base>
        <path value="Extension.value[x]" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="boolean" />
      </type>
      <type>
        <code value="integer" />
      </type>
      <type>
        <code value="decimal" />
      </type>
      <type>
        <code value="base64Binary" />
      </type>
      <type>
        <code value="instant" />
      </type>
      <type>
        <code value="string" />
      </type>
      <type>
        <code value="uri" />
      </type>
      <type>
        <code value="date" />
      </type>
      <type>
        <code value="dateTime" />
      </type>
      <type>
        <code value="time" />
      </type>
      <type>
        <code value="code" />
      </type>
      <type>
        <code value="oid" />
      </type>
      <type>
        <code value="id" />
      </type>
      <type>
        <code value="unsignedInt" />
      </type>
      <type>
        <code value="positiveInt" />
      </type>
      <type>
        <code value="markdown" />
      </type>
      <type>
        <code value="Annotation" />
      </type>
      <type>
        <code value="Attachment" />
      </type>
      <type>
        <code value="Identifier" />
      </type>
      <type>
        <code value="CodeableConcept" />
      </type>
      <type>
        <code value="Coding" />
      </type>
      <type>
        <code value="Quantity" />
      </type>
      <type>
        <code value="Range" />
      </type>
      <type>
        <code value="Period" />
      </type>
      <type>
        <code value="Ratio" />
      </type>
      <type>
        <code value="SampledData" />
      </type>
      <type>
        <code value="Signature" />
      </type>
      <type>
        <code value="HumanName" />
      </type>
      <type>
        <code value="Address" />
      </type>
      <type>
        <code value="ContactPoint" />
      </type>
      <type>
        <code value="Timing" />
      </type>
      <type>
        <code value="Reference" />
      </type>
      <type>
        <code value="Meta" />
      </type>
    </element>
  </snapshot>
</StructureDefinition>