The following is the the contents of HostService-20100825.xsd:

<?xml version="1.0" encoding="utf-8"?>
<xs:schema xmlns:tns="http://dicom.nema.org/PS3.19/HostService-20100825"
elementFormDefault="qualified"
targetNamespace="http://dicom.nema.org/PS3.19/HostService-20100825"
xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:import namespace="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
  <xs:import namespace="http://schemas.datacontract.org/2004/07/System.Xml.XPath" />
  <xs:element name="GenerateUID">
    <xs:complexType>
      <xs:sequence />
    </xs:complexType>
  </xs:element>
  <xs:element name="GenerateUIDResponse">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="GenerateUIDResult" nillable="true"
        type="tns:UID" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:complexType name="UID">
    <xs:sequence>
      <xs:element minOccurs="0" name="Uid" nillable="true" type="xs:string" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="UID" nillable="true" type="tns:UID" />
  <xs:element name="GetAvailableScreen">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="preferredScreen" nillable="true"
        type="tns:Rectangle" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:complexType name="Rectangle">
    <xs:sequence>
      <xs:element minOccurs="0" name="Height" type="xs:int" />
      <xs:element minOccurs="0" name="Width" type="xs:int" />
      <xs:element minOccurs="0" name="RefPointX" type="xs:int" />
      <xs:element minOccurs="0" name="RefPointY" type="xs:int" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="Rectangle" nillable="true" type="tns:Rectangle" />
  <xs:element name="GetAvailableScreenResponse">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="GetAvailableScreenResult"
        nillable="true" type="tns:Rectangle" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="GetOutputLocation">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="preferredProtocols" nillable="true"
        xmlns:q1="http://schemas.microsoft.com/2003/10/Serialization/Arrays"
        type="q1:ArrayOfstring" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="GetOutputLocationResponse">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="GetOutputLocationResult"
        nillable="true" type="xs:anyURI" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="NotifyStateChanged">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="state" type="tns:State" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:simpleType name="State">
    <xs:restriction base="xs:string">
      <xs:enumeration value="IDLE" />
      <xs:enumeration value="INPROGRESS" />
      <xs:enumeration value="SUSPENDED" />
      <xs:enumeration value="COMPLETED" />
      <xs:enumeration value="CANCELED" />
      <xs:enumeration value="EXIT" />
    </xs:restriction>
  </xs:simpleType>
  <xs:element name="State" nillable="true" type="tns:State" />
  <xs:element name="NotifyStateChangedResponse">
    <xs:complexType>
      <xs:sequence />
    </xs:complexType>
  </xs:element>
  <xs:element name="NotifyStatus">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="status" nillable="true"
        type="tns:Status" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:complexType name="Status">
    <xs:sequence>
      <xs:element minOccurs="0" name="StatusType" type="tns:StatusType" />
      <xs:element minOccurs="0" name="CodeValue" type="xs:int" />
      <xs:element minOccurs="0" name="CodingSchemeDesignator" nillable="true"
      type="xs:string" />
      <xs:element minOccurs="0" name="CodeMeaning" nillable="true"
      type="xs:string" />
      <xs:element minOccurs="0" name="ContextIdentifier" nillable="true"
      type="xs:string" />
      <xs:element minOccurs="0" name="MappingResource" nillable="true"
      type="xs:string" />
      <xs:element minOccurs="0" name="ContextGroupVersion" nillable="true"
      type="xs:string" />
      <xs:element minOccurs="0" name="ContextGroupExtensionFlag"
      nillable="true" type="xs:string" />
      <xs:element minOccurs="0" name="ContextGroupLocalVersion" nillable="true"
      type="xs:string" />
      <xs:element minOccurs="0" name="ContextGroupExtensionCreatorUID"
      nillable="true" type="xs:string" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="Status" nillable="true" type="tns:Status" />
  <xs:simpleType name="StatusType">
    <xs:restriction base="xs:string">
      <xs:enumeration value="INFORMATION" />
      <xs:enumeration value="WARNING" />
      <xs:enumeration value="ERROR" />
      <xs:enumeration value="FATALERROR" />
    </xs:restriction>
  </xs:simpleType>
  <xs:element name="StatusType" nillable="true" type="tns:StatusType" />
  <xs:element name="NotifyStatusResponse">
    <xs:complexType>
      <xs:sequence />
    </xs:complexType>
  </xs:element>
  <xs:element name="NotifyDataAvailable">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="data" nillable="true"
        type="tns:AvailableData" />
        <xs:element minOccurs="0" name="lastData" type="xs:boolean" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:complexType name="AvailableData">
    <xs:sequence>
      <xs:element minOccurs="0" name="ObjectDescriptors" nillable="true"
      type="tns:ArrayOfObjectDescriptor" />
      <xs:element minOccurs="0" name="Patients" nillable="true"
      type="tns:ArrayOfPatient" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="AvailableData" nillable="true" type="tns:AvailableData" />
  <xs:complexType name="ArrayOfObjectDescriptor">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="ObjectDescriptor"
      nillable="true" type="tns:ObjectDescriptor" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ArrayOfObjectDescriptor" nillable="true"
  type="tns:ArrayOfObjectDescriptor" />
  <xs:complexType name="ObjectDescriptor">
    <xs:sequence>
      <xs:element minOccurs="0" name="ClassUID" nillable="true"
      type="tns:UID" />
      <xs:element minOccurs="0" name="MimeType" nillable="true"
      type="tns:MimeType" />
      <xs:element minOccurs="0" name="Modality" nillable="true"
      type="tns:Modality" />
      <xs:element minOccurs="0" name="TransferSyntaxUID" nillable="true"
      type="tns:UID" />
      <xs:element minOccurs="0" name="DescriptorUuid" nillable="true"
      type="tns:UUID" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ObjectDescriptor" nillable="true"
  type="tns:ObjectDescriptor" />
  <xs:complexType name="MimeType">
    <xs:sequence>
      <xs:element minOccurs="0" name="Type" nillable="true" type="xs:string" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="MimeType" nillable="true" type="tns:MimeType" />
  <xs:complexType name="Modality">
    <xs:sequence>
      <xs:element minOccurs="0" name="Modality" nillable="true"
      type="xs:string" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="Modality" nillable="true" type="tns:Modality" />
  <xs:complexType name="UUID">
    <xs:sequence>
      <xs:element minOccurs="0" name="Uuid" nillable="true" type="xs:string" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="UUID" nillable="true" type="tns:UUID" />
  <xs:complexType name="ArrayOfPatient">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="Patient"
      nillable="true" type="tns:Patient" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ArrayOfPatient" nillable="true"
  type="tns:ArrayOfPatient" />
  <xs:complexType name="Patient">
    <xs:sequence>
      <xs:element minOccurs="0" name="AssigningAuthority" nillable="true"
      type="xs:string" />
      <xs:element minOccurs="0" name="DateOfBirth" type="xs:dateTime" />
      <xs:element minOccurs="0" name="ID" nillable="true" type="xs:string" />
      <xs:element minOccurs="0" name="Name" nillable="true" type="xs:string" />
      <xs:element minOccurs="0" name="ObjectDescriptors" nillable="true"
      type="tns:ArrayOfObjectDescriptor" />
      <xs:element minOccurs="0" name="Sex" nillable="true" type="xs:string" />
      <xs:element minOccurs="0" name="Studies" nillable="true"
      type="tns:ArrayOfStudy" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="Patient" nillable="true" type="tns:Patient" />
  <xs:complexType name="ArrayOfStudy">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="Study"
      nillable="true" type="tns:Study" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ArrayOfStudy" nillable="true" type="tns:ArrayOfStudy" />
  <xs:complexType name="Study">
    <xs:sequence>
      <xs:element minOccurs="0" name="ObjectDescriptors" nillable="true"
      type="tns:ArrayOfObjectDescriptor" />
      <xs:element minOccurs="0" name="Series" nillable="true"
      type="tns:ArrayOfSeries" />
      <xs:element minOccurs="0" name="StudyUID" nillable="true"
      type="tns:UID" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="Study" nillable="true" type="tns:Study" />
  <xs:complexType name="ArrayOfSeries">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="Series"
      nillable="true" type="tns:Series" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ArrayOfSeries" nillable="true" type="tns:ArrayOfSeries" />
  <xs:complexType name="Series">
    <xs:sequence>
      <xs:element minOccurs="0" name="ObjectDescriptors" nillable="true"
      type="tns:ArrayOfObjectDescriptor" />
      <xs:element minOccurs="0" name="SeriesUID" nillable="true"
      type="tns:UID" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="Series" nillable="true" type="tns:Series" />
  <xs:element name="NotifyDataAvailableResponse">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="NotifyDataAvailableResult"
        type="xs:boolean" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="GetData">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="objects" nillable="true"
        type="tns:ArrayOfUUID" />
        <xs:element minOccurs="0" name="acceptableTransferSyntaxes"
        nillable="true" type="tns:ArrayOfUID" />
        <xs:element minOccurs="0" name="includeBulkData" type="xs:boolean" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:complexType name="ArrayOfUUID">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="UUID"
      nillable="true" type="tns:UUID" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ArrayOfUUID" nillable="true" type="tns:ArrayOfUUID" />
  <xs:complexType name="ArrayOfUID">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="UID"
      nillable="true" type="tns:UID" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ArrayOfUID" nillable="true" type="tns:ArrayOfUID" />
  <xs:element name="GetDataResponse">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="GetDataResult" nillable="true"
        type="tns:ArrayOfObjectLocator" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:complexType name="ArrayOfObjectLocator">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="ObjectLocator"
      nillable="true" type="tns:ObjectLocator" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ArrayOfObjectLocator" nillable="true"
  type="tns:ArrayOfObjectLocator" />
  <xs:complexType name="ObjectLocator">
    <xs:sequence>
      <xs:element minOccurs="0" name="Length" type="xs:long" />
      <xs:element minOccurs="0" name="Offset" type="xs:long" />
      <xs:element minOccurs="0" name="TransferSyntax" nillable="true"
      type="tns:UID" />
      <xs:element minOccurs="0" name="URI" nillable="true" type="xs:anyURI" />
      <xs:element minOccurs="0" name="Locator" nillable="true"
      type="tns:UUID" />
      <xs:element minOccurs="0" name="Source" nillable="true"
      type="tns:UUID" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ObjectLocator" nillable="true" type="tns:ObjectLocator" />
  <xs:element name="ReleaseData">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="objects" nillable="true"
        type="tns:ArrayOfUUID" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ReleaseDataResponse">
    <xs:complexType>
      <xs:sequence />
    </xs:complexType>
  </xs:element>
  <xs:element name="GetAsModels">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="objects" nillable="true"
        type="tns:ArrayOfUUID" />
        <xs:element minOccurs="0" name="classUID" nillable="true"
        type="tns:UID" />
        <xs:element minOccurs="0" name="supportedInfoSetTypes" nillable="true"
        type="tns:ArrayOfMimeType" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:complexType name="ArrayOfMimeType">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="MimeType"
      nillable="true" type="tns:MimeType" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ArrayOfMimeType" nillable="true"
  type="tns:ArrayOfMimeType" />
  <xs:element name="GetAsModelsResponse">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="GetAsModelsResult" nillable="true"
        type="tns:ModelSetDescriptor" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:complexType name="ModelSetDescriptor">
    <xs:sequence>
      <xs:element minOccurs="0" name="FailedSourceObjects" nillable="true"
      type="tns:ArrayOfUUID" />
      <xs:element minOccurs="0" name="InfosetType" nillable="true"
      type="tns:MimeType" />
      <xs:element minOccurs="0" name="Models" nillable="true"
      type="tns:ArrayOfUUID" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ModelSetDescriptor" nillable="true"
  type="tns:ModelSetDescriptor" />
  <xs:element name="ReleaseModels">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="models" nillable="true"
        type="tns:ArrayOfUUID" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="ReleaseModelsResponse">
    <xs:complexType>
      <xs:sequence />
    </xs:complexType>
  </xs:element>
  <xs:element name="QueryModel">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="models" nillable="true"
        type="tns:ArrayOfUUID" />
        <xs:element minOccurs="0" name="xPaths" nillable="true"
        xmlns:q2="http://schemas.microsoft.com/2003/10/Serialization/Arrays"
        type="q2:ArrayOfstring" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="QueryModelResponse">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="QueryModelResult" nillable="true"
        type="tns:ArrayOfQueryResult" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:complexType name="ArrayOfQueryResult">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="QueryResult"
      nillable="true" type="tns:QueryResult" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ArrayOfQueryResult" nillable="true"
  type="tns:ArrayOfQueryResult" />
  <xs:complexType name="QueryResult">
    <xs:sequence>
      <xs:element minOccurs="0" name="Model" nillable="true" type="tns:UUID" />
      <xs:element minOccurs="0" name="Result" nillable="true"
      type="tns:ArrayOfXPathNode" />
      <xs:element minOccurs="0" name="XPath" nillable="true"
      type="xs:string" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="QueryResult" nillable="true" type="tns:QueryResult" />
  <xs:complexType name="ArrayOfXPathNode">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="XPathNode"
      nillable="true" type="tns:XPathNode" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ArrayOfXPathNode" nillable="true"
  type="tns:ArrayOfXPathNode" />
  <xs:complexType name="XPathNode">
    <xs:sequence>
      <xs:element minOccurs="0" name="NodeType"
      xmlns:q3="http://schemas.datacontract.org/2004/07/System.Xml.XPath"
      type="q3:XPathNodeType" />
      <xs:element minOccurs="0" name="Value" nillable="true"
      type="xs:string" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="XPathNode" nillable="true" type="tns:XPathNode" />
  <xs:element name="QueryInfoSet">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="models" nillable="true"
        type="tns:ArrayOfUUID" />
        <xs:element minOccurs="0" name="xPaths" nillable="true"
        xmlns:q4="http://schemas.microsoft.com/2003/10/Serialization/Arrays"
        type="q4:ArrayOfstring" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:element name="QueryInfoSetResponse">
    <xs:complexType>
      <xs:sequence>
        <xs:element minOccurs="0" name="QueryInfoSetResult" nillable="true"
        type="tns:ArrayOfQueryResultInfoSet" />
      </xs:sequence>
    </xs:complexType>
  </xs:element>
  <xs:complexType name="ArrayOfQueryResultInfoSet">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="QueryResultInfoSet"
      nillable="true" type="tns:QueryResultInfoSet" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ArrayOfQueryResultInfoSet" nillable="true"
  type="tns:ArrayOfQueryResultInfoSet" />
  <xs:complexType name="QueryResultInfoSet">
    <xs:sequence>
      <xs:element minOccurs="0" name="Model" nillable="true" type="tns:UUID" />
      <xs:element minOccurs="0" name="Result" nillable="true"
      type="tns:ArrayOfXPathNodeInfoSet" />
      <xs:element minOccurs="0" name="XPath" nillable="true"
      type="xs:string" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="QueryResultInfoSet" nillable="true"
  type="tns:QueryResultInfoSet" />
  <xs:complexType name="ArrayOfXPathNodeInfoSet">
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" name="XPathNodeInfoSet"
      nillable="true" type="tns:XPathNodeInfoSet" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="ArrayOfXPathNodeInfoSet" nillable="true"
  type="tns:ArrayOfXPathNodeInfoSet" />
  <xs:complexType name="XPathNodeInfoSet">
    <xs:sequence>
      <xs:element minOccurs="0" name="InfoSetValue" nillable="true"
      type="xs:base64Binary" />
      <xs:element minOccurs="0" name="NodeType"
      xmlns:q5="http://schemas.datacontract.org/2004/07/System.Xml.XPath"
      type="q5:XPathNodeType" />
    </xs:sequence>
  </xs:complexType>
  <xs:element name="XPathNodeInfoSet" nillable="true"
  type="tns:XPathNodeInfoSet" />
</xs:schema>