<xsd:complexType name="ORU_R01.PATIENT.CONTENT"> <xsd:sequence> <xsd:element ref="PID" minOccurs="1" maxOccurs="1" /> <xsd:element ref="PD1" minOccurs="0" maxOccurs="1" /> <xsd:element ref="NK1" minOccurs="0" maxOccurs="unbounded" /> <xsd:element ref="NTE" minOccurs="0" maxOccurs="unbounded" /> <xsd:element ref="ORU_R01.VISIT" minOccurs="0" maxOccurs="1" /> </xsd:sequence> </xsd:complexType>