<?xml version="1.0" encoding="UTF-8"?>
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/*
  Copyright (c) 2011+, HL7, Inc.
  All rights reserved.
  
  Redistribution and use in source and binary forms, with or without modification, 
  are permitted provided that the following conditions are met:
  
   * Redistributions of source code must retain the above copyright notice, this 
     list of conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above copyright notice, 
     this list of conditions and the following disclaimer in the documentation 
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   * Neither the name of HL7 nor the names of its contributors may be used to 
     endorse or promote products derived from this software without specific 
     prior written permission.
  
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
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  Generated on Sun, Jun 14, 2026 12:41+0000 for FHIR v6.0.0-ballot4 

  Note: the schemas &amp; schematrons do not contain all of the rules about what makes resources
  valid. Implementers will still need to be familiar with the content of the specification and with
  any profiles that apply to the resources in order to make a conformant implementation.

-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns="http://hl7.org/fhir" xmlns:xhtml="http://www.w3.org/1999/xhtml" targetNamespace="http://hl7.org/fhir" elementFormDefault="qualified" version="1.0">
  <xs:include schemaLocation="fhir-base.xsd"/>
  <xs:element name="Slot" type="Slot">
    <xs:annotation>
      <xs:documentation xml:lang="en">A slot of time on a schedule that may be available for booking appointments.</xs:documentation>
    </xs:annotation>
  </xs:element>
  <xs:complexType name="Slot">
    <xs:annotation>
      <xs:documentation xml:lang="en">A slot of time on a schedule that may be available for booking appointments.</xs:documentation>
      <xs:documentation xml:lang="en">If the element is present, it must have either a @value, an @id, or extensions</xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="DomainResource">
        <xs:sequence>
          <xs:element name="identifier" minOccurs="0" maxOccurs="unbounded" type="Identifier">
            <xs:annotation>
              <xs:documentation xml:lang="en">External Ids for this item.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="serviceCategory" minOccurs="0" maxOccurs="unbounded" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">A broad categorization of the service that is to be performed during this appointment.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="serviceType" minOccurs="0" maxOccurs="unbounded" type="CodeableReference">
            <xs:annotation>
              <xs:documentation xml:lang="en">The type of appointments that can be booked into this slot (ideally this would be an identifiable service - which is at a location, rather than the location itself). If provided then this overrides the value provided on the Schedule resource.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="specialty" minOccurs="0" maxOccurs="unbounded" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">The specialty of a practitioner that would be required to perform the service requested in this appointment.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="appointmentType" minOccurs="0" maxOccurs="unbounded" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">The style of appointment or patient that may be booked in the slot (not service type).</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="schedule" minOccurs="1" maxOccurs="1" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">The schedule resource that this slot defines an interval of status information.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="status" minOccurs="1" maxOccurs="1" type="SlotStatus">
            <xs:annotation>
              <xs:documentation xml:lang="en">busy | free | busy-unavailable | busy-tentative | entered-in-error.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="start" minOccurs="1" maxOccurs="1" type="instant">
            <xs:annotation>
              <xs:documentation xml:lang="en">Date/Time that the slot is to begin.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="end" minOccurs="1" maxOccurs="1" type="instant">
            <xs:annotation>
              <xs:documentation xml:lang="en">Date/Time that the slot is to conclude.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="overbooked" minOccurs="0" maxOccurs="1" type="boolean">
            <xs:annotation>
              <xs:documentation xml:lang="en">This slot has already been overbooked, appointments are unlikely to be accepted for this time.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="comment" minOccurs="0" maxOccurs="1" type="string">
            <xs:annotation>
              <xs:documentation xml:lang="en">Comments on the slot to describe any extended information. Such as custom constraints on the slot.</xs:documentation>
           </xs:annotation>
          </xs:element>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <xs:simpleType name="SlotStatusEnum">
    <xs:restriction base="code-primitive">
      <xs:enumeration value="busy">
        <xs:annotation>
          <xs:documentation xml:lang="en">Busy</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="free">
        <xs:annotation>
          <xs:documentation xml:lang="en">Free</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="busy-unavailable">
        <xs:annotation>
          <xs:documentation xml:lang="en">Busy (Unavailable)</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="busy-tentative">
        <xs:annotation>
          <xs:documentation xml:lang="en">Busy (Tentative)</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="entered-in-error">
        <xs:annotation>
          <xs:documentation xml:lang="en">Entered in error</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
    </xs:restriction>
  </xs:simpleType>
  <xs:complexType name="SlotStatus">
    <xs:annotation>
      <xs:documentation xml:lang="en"></xs:documentation>
      <xs:documentation xml:lang="en">If the element is present, it must have either a @value, an @id, or extensions</xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="Element">
        <xs:attribute name="value" type="SlotStatusEnum" use="optional"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
</xs:schema>
