<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="http://www.w3.org/2000/09/xmldsig#" xmlns:nhis="https://www.his.bg"
  targetNamespace="https://www.his.bg" elementFormDefault="qualified" version="1.4.1">
  <xs:include schemaLocation="https://www.his.bg/api/v1/NHIS-Entities.xsd"/>
  <xs:element name="message" type="nhis:messageR004"/>
  <!-- Define all elements in 'Message' block -->
  <xs:complexType name="messageR004">
    <xs:complexContent>
      <xs:extension base="nhis:messageBase">
        <xs:sequence>
          <xs:element name="contents" type="nhis:contentsR004"/>
          <xs:element name="warnings" type="nhis:warningsBase" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- Define all elements in 'Contents' block -->
  <xs:complexType name="contentsR004">
    <xs:complexContent>
      <xs:extension base="nhis:contentsBase">
        <xs:sequence>
          <xs:element name="foundNumber" type="nhis:foundNumber"/>
          <xs:element name="results" type="nhis:results" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- Define all elements in 'Results' block -->
  <xs:complexType name="results">
    <xs:sequence>
      <xs:element name="referral" type="nhis:referral"/>
      <xs:element name="procedure" maxOccurs="unbounded">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="code" type="nhis:mdaBase"/>
            <xs:element name="status" type="nhis:procedureStatusBase"/>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="subject" type="nhis:patientExtended"/>
      <xs:element name="requester" type="nhis:medicalPractitionerWithName"/>
    </xs:sequence>
  </xs:complexType>
  <!-- Define all elements in 'Referral' block -->
  <xs:complexType name="referral">
    <xs:sequence>
      <xs:element name="nrnReferral" type="nhis:nrnBase"/>
      <xs:element name="lrn" type="nhis:lrnBase"/>
      <xs:element name="status" type="nhis:referralStatusBase"/>
      <xs:element name="authoredOn" type="nhis:authoredOnBase"/>
      <xs:element name="category" type="nhis:referralTypeBase"/>
      <xs:element name="type" type="nhis:referralSubtypeBase" minOccurs="0"/>
      <xs:element name="rhifAreaNumber" type="nhis:rhifAreaNumberBase" minOccurs="0"/>
      <xs:element name="basedOn" type="nhis:documentNumberBase"/>
      <xs:element name="financingSource" type="nhis:financingSourceBase"/>
      <xs:element name="laboratory">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="code" type="nhis:mdaBase" maxOccurs="unbounded"/>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="diagnosis" type="nhis:diagnosisFull" maxOccurs="unbounded"/>
      <xs:element name="comorbidity" type="nhis:diagnosisFull" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element name="note" type="nhis:text8kBase" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>
</xs:schema>
