<?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:messageR005"/>
  <!-- Define all elements in 'Message' block -->
  <xs:complexType name="messageR005">
    <xs:complexContent>
      <xs:extension base="nhis:messageBase">
        <xs:sequence>
          <xs:element name="contents" type="nhis:contentsR005"/>
          <xs:element ref="Signature"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- Define all elements in 'Contents' block -->
  <xs:complexType name="contentsR005">
    <xs:complexContent>
      <xs:extension base="nhis:contentsBase">
        <xs:sequence>
          <xs:element name="referral" type="nhis:referralShort"/>
          <xs:element name="procedure" type="nhis:procedure" maxOccurs="unbounded"/>
          <xs:element name="subject" type="nhis:patientShort"/>
          <xs:element name="requester" type="nhis:requesterShort"/>
          <xs:element name="performer" type="nhis:medicalPractitionerWithAccompanying"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <!-- Define all elements in 'Referral' block -->
  <xs:complexType name="referralShort">
    <xs:sequence>
      <xs:element name="nrnReferral" type="nhis:nrnBase"/>
      <xs:element name="category" type="nhis:referralTypeBase"/>
      <xs:element name="executeDate" type="nhis:executeDateBase"/>
      <xs:element name="isCorrection" type="nhis:isCorrectionBase"/>
      <xs:element name="correctionReason" type="nhis:reasonBase" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>
  <!-- Define all elements in 'Patient' block -->
  <xs:complexType name="patientShort">
    <xs:sequence>
      <xs:element name="identifierType" type="nhis:identifierTypeBase"/>
      <xs:element name="identifier" type="nhis:identifierBase"/>
      <xs:element name="phone" type="nhis:phoneBase" minOccurs="0"/>
      <xs:element name="email" type="nhis:emailBase" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>
  <!-- Define all elements in 'Referring Medical Practitioner / Practice' block -->
  <xs:complexType name="requesterShort">
    <xs:sequence>
      <xs:element name="pmi" type="nhis:pmiBase"/>
    </xs:sequence>
  </xs:complexType>
</xs:schema>
