<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    targetNamespace="http://indivo.org/xml/phr/vital"
    xmlns:vit="http://indivo.org/xml/phr/vital"
    xmlns:phd="http://indivo.org/xml/phr/personalHealthData"
    xmlns:type="http://indivo.org/xml/phr/types"
    xmlns="http://www.w3.org/2001/XMLSchema"
    elementFormDefault="unqualified">
 
    <import namespace="http://indivo.org/xml/phr/personalHealthData" 
    schemaLocation="http://indivo.org/xml/phr/personalHealthData.xsd"/>
    
    <import namespace="http://indivo.org/xml/phr/types" 
    schemaLocation="http://indivo.org/xml/phr/types.xsd"/>
    
    <element name="VitalSign" type="vit:VitalSignType"/>
    <complexType name="VitalSignType">
        <complexContent>
            <extension base="phd:PersonalHealthDataType">
                <sequence>
                    <element name="Name" type="type:CodedValueType" minOccurs="1"/>
                    <element name="Result" type="vit:ResultType" minOccurs="0" maxOccurs="unbounded"/>
                    <element name="Site" type="string" minOccurs="0"/>
                    <element name="Position" type="string" minOccurs="0"/>
                </sequence>
            </extension>
        </complexContent>
    </complexType>
 
    <complexType name="ResultType">
        <sequence>
            <choice>
                <sequence>
                    <element name="Value" type="double" minOccurs="0"/>
                    <element name="Unit" type="type:CodedValueType" minOccurs="0"/>
                    <element name="ReferenceRange" type="type:DoubleRangeType" minOccurs="0"/>
                </sequence>
                <element name="TextValue" type="string" minOccurs="0"/>
            </choice>
            <element name="Flag" type="string" minOccurs="0" maxOccurs="unbounded"/>
        </sequence>
    </complexType>
    
</schema>