<?xml version="1.0" encoding="UTF-8"?><!-- edited with XMLSPY v2004 rel. 4 U (http://www.xmlspy.com) by Jeff Robertson version 2.2.1--><xs:schema elementFormDefault="qualified" attributeFormDefault="unqualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">	<xs:complexType name="E21" id="MedicalDeviceData">		<xs:sequence>			<xs:element name="E21_01" type="DateTime" nillable="true" minOccurs="0">				<xs:annotation>					<xs:documentation>The time of the event recorded by the device’s internal clock</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_02" type="MedicalDeviceEventID" minOccurs="0">				<xs:annotation>					<xs:documentation>The type of event documented by the medical device_</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_03_0" minOccurs="0">				<xs:annotation>					<xs:documentation>The type of waveform file stored in Waveform Graphic </xs:documentation>				</xs:annotation>				<xs:complexType>					<xs:sequence>						<xs:element name="E21_03" type="WaveformGraphicType" minOccurs="0">							<xs:annotation>								<xs:documentation>The type of waveform file stored in Waveform Graphic </xs:documentation>							</xs:annotation>						</xs:element>						<xs:element name="E21_04" type="WaveformGraphic" minOccurs="0">							<xs:annotation>								<xs:documentation>The graphic waveform file in a PDF or JPG format.</xs:documentation>							</xs:annotation>						</xs:element>					</xs:sequence>				</xs:complexType>			</xs:element>			<xs:element name="E21_05" type="AEDPacingOrCO2Mode" minOccurs="0">				<xs:annotation>					<xs:documentation>The mode of operation the device is operating in during the defibrillation, pacing, or rhythm analysis by the device (if appropriate for the event)</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_06" type="ECGLead" minOccurs="0">				<xs:annotation>					<xs:documentation>The lead or source which the medical device used to obtain the rhythm (if appropriate for the event)</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_07" type="ECGInterpretation" minOccurs="0">				<xs:annotation>					<xs:documentation>The interpretation of the rhythm by the device (if appropriate for the event)</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_08" type="TypeOfShock" minOccurs="0">				<xs:annotation>					<xs:documentation>The energy form used by the device for the defibrillation (if appropriate for the event)</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_09" type="ShockOrPacingEnergy" minOccurs="0">				<xs:annotation>					<xs:documentation>The energy used for the shock or pacing event (if appropriate for the event)</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_10" type="TotalNumberOfShocks" minOccurs="0">				<xs:annotation>					<xs:documentation>The number of times the patient was defibrillated, if the patient was defibrillated during the patient encounter.</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_11" type="PacingRate" minOccurs="0">				<xs:annotation>					<xs:documentation>The rate the device was calibrated to pace during the event, if appropriate.</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_12" type="PulseRate" minOccurs="0">				<xs:annotation>					<xs:documentation>The heart rate electronically obtained by the device (if appropriate for the event)</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_13" type="PulseRate" minOccurs="0">				<xs:annotation>					<xs:documentation>The pulse rate as measured from the pulse oximeter, non-invasive pressure, or invasive pressure transducers (if appropriate for the event)</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_14" type="SBP" minOccurs="0">				<xs:annotation>					<xs:documentation>The Systolic Blood Pressure as measured either through non-invasive blood pressure, invasive blood pressure monitor 1, or invasive blood pressure monitor 2 (if appropriate for the event)</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_15" type="DBP" minOccurs="0">				<xs:annotation>					<xs:documentation>The Diastolic Blood Pressure as measured either through non-invasive blood pressure, invasive blood pressure monitor 1, or invasive blood pressure monitor 2 (if appropriate for the event)</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_16" type="RespiratoryRate" minOccurs="0">				<xs:annotation>					<xs:documentation>The Respiratory Rate as calculated from the device through one of the various monitoring parameters (if appropriate for the event)</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_17" type="CO2" minOccurs="0">				<xs:annotation>					<xs:documentation>The Oxygen Saturation as measured from the pulse oximeter in % (if appropriate for the event)</xs:documentation>				</xs:annotation>			</xs:element>			<xs:element name="E21_18_0" minOccurs="0">				<xs:annotation>					<xs:documentation>The Carbon Dioxide or end-tidal Carbon Dioxide as measured from the device transducers (if appropriate for the event)</xs:documentation>				</xs:annotation>				<xs:complexType>					<xs:sequence>						<xs:element name="E21_18" type="CO2" minOccurs="0">							<xs:annotation>								<xs:documentation>The Carbon Dioxide or end-tidal Carbon Dioxide as measured from the device transducers (if appropriate for the event)</xs:documentation>							</xs:annotation>						</xs:element>						<xs:element name="E21_19" type="DeviceCO2etCO2OrInvasivePressureUnits" minOccurs="0">							<xs:annotation>								<xs:documentation>The Units of Carbon Dioxide, end-tidal Carbon Dioxide, invasive pressure monitor 1, or invasive pressure monitor 2 as measured from the device transducers (if appropriate for the event)</xs:documentation>							</xs:annotation>						</xs:element>					</xs:sequence>				</xs:complexType>			</xs:element>			<xs:element name="E21_20" type="DeviceInvasivePressureMean" minOccurs="0">				<xs:annotation>					<xs:documentation>The Invasive Pressure Mean as calculated either through the invasive pressure monitor 1 or the invasive pressure monitor 2 (if appropriate for the event)</xs:documentation>				</xs:annotation>			</xs:element>		</xs:sequence>	</xs:complexType></xs:schema>