<?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 
     and/or other materials provided with the distribution.
   * 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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  POSSIBILITY OF SUCH DAMAGE.
  

  Generated on Tue, May 19, 2026 20:26+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="Communication" type="Communication">
    <xs:annotation>
      <xs:documentation xml:lang="en">A clinical or business level record of information being transmitted or shared; e.g. an alert that was sent to a responsible provider, a public health agency communication to a provider/reporter in response to a case report for a reportable condition.</xs:documentation>
    </xs:annotation>
  </xs:element>
  <xs:complexType name="Communication">
    <xs:annotation>
      <xs:documentation xml:lang="en">A clinical or business level record of information being transmitted or shared; e.g. an alert that was sent to a responsible provider, a public health agency communication to a provider/reporter in response to a case report for a reportable condition.</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">Business identifiers assigned to this communication by the performer or other systems which remain constant as the resource is updated and propagates from server to server.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="basedOn" minOccurs="0" maxOccurs="unbounded" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">An order, proposal or plan fulfilled in whole or in part by this Communication.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="partOf" minOccurs="0" maxOccurs="unbounded" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">A larger event (e.g. Communication, Procedure) of which this particular communication is a component or step.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="inResponseTo" minOccurs="0" maxOccurs="unbounded" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">Prior communication that this communication is in response to.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="status" minOccurs="1" maxOccurs="1" type="EventStatus">
            <xs:annotation>
              <xs:documentation xml:lang="en">The status of the transmission.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="statusReason" minOccurs="0" maxOccurs="1" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">Captures the reason for the current state of the Communication.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="category" minOccurs="0" maxOccurs="unbounded" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">The type of message conveyed such as alert, notification, reminder, instruction, etc.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="priority" minOccurs="0" maxOccurs="1" type="RequestPriority">
            <xs:annotation>
              <xs:documentation xml:lang="en">Characterizes how quickly the planned or in progress communication must be addressed. Includes concepts such as stat, urgent, routine.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="medium" minOccurs="0" maxOccurs="unbounded" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">A channel that was used for this communication (e.g. email, fax, SMS).</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="subject" minOccurs="0" maxOccurs="1" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">The patient or group that was the focus of this communication.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="topic" minOccurs="0" maxOccurs="1" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">Description of the purpose/content, similar to a subject line in an email.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="about" minOccurs="0" maxOccurs="unbounded" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">Other resources that pertain to this communication and to which this communication should be associated.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="encounter" minOccurs="0" maxOccurs="1" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">The Encounter during which this Communication was created or to which the creation of this record is tightly associated.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="sent" minOccurs="0" maxOccurs="1" type="dateTime">
            <xs:annotation>
              <xs:documentation xml:lang="en">The time when this communication was sent.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="received" minOccurs="0" maxOccurs="1" type="dateTime">
            <xs:annotation>
              <xs:documentation xml:lang="en">The time when this communication arrived at the destination.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="recipient" minOccurs="0" maxOccurs="unbounded" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">The entity (e.g. person, organization, clinical information system, care team or device) which is the target of the communication.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="sender" minOccurs="0" maxOccurs="1" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">The entity (e.g. person, organization, clinical information system, or device) which is the source of the communication.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="reason" minOccurs="0" maxOccurs="unbounded" type="CodeableReference">
            <xs:annotation>
              <xs:documentation xml:lang="en">The reason or justification for the communication.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="payload" type="Communication.Payload" minOccurs="0" maxOccurs="unbounded">
            <xs:annotation>
              <xs:documentation xml:lang="en">Text, attachment(s), or resource(s) that was communicated to the recipient.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="note" minOccurs="0" maxOccurs="unbounded" type="Annotation">
            <xs:annotation>
              <xs:documentation xml:lang="en">Additional notes or commentary about the communication by the sender, receiver or other interested parties.</xs:documentation>
           </xs:annotation>
          </xs:element>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <xs:complexType name="Communication.Payload">
    <xs:annotation>
      <xs:documentation xml:lang="en">A clinical or business level record of information being transmitted or shared; e.g. an alert that was sent to a responsible provider, a public health agency communication to a provider/reporter in response to a case report for a reportable condition.</xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="BackboneElement">
        <xs:sequence>
          <xs:choice minOccurs="1" maxOccurs="1" >
            <xs:annotation>
              <xs:documentation xml:lang="en">A communicated content (or for multi-part communications, one portion of the communication).</xs:documentation>
            </xs:annotation>
            <xs:element name="contentAttachment" type="Attachment"/>
            <xs:element name="contentReference" type="Reference"/>
            <xs:element name="contentCodeableConcept" type="CodeableConcept"/>
          </xs:choice>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <xs:simpleType name="EventStatusEnum">
    <xs:restriction base="code-primitive">
      <xs:enumeration value="preparation">
        <xs:annotation>
          <xs:documentation xml:lang="en">Preparation</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="in-progress">
        <xs:annotation>
          <xs:documentation xml:lang="en">In Progress</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="not-done">
        <xs:annotation>
          <xs:documentation xml:lang="en">Not Done</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="on-hold">
        <xs:annotation>
          <xs:documentation xml:lang="en">On Hold</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="stopped">
        <xs:annotation>
          <xs:documentation xml:lang="en">Stopped</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="completed">
        <xs:annotation>
          <xs:documentation xml:lang="en">Completed</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:enumeration value="unknown">
        <xs:annotation>
          <xs:documentation xml:lang="en">Unknown</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
    </xs:restriction>
  </xs:simpleType>
  <xs:complexType name="EventStatus">
    <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="EventStatusEnum" use="optional"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
</xs:schema>
