<?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 
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  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 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="Condition" type="Condition">
    <xs:annotation>
      <xs:documentation xml:lang="en">A clinical condition, problem, diagnosis, or other event, situation, issue, or clinical concept that has risen to a level of concern.</xs:documentation>
    </xs:annotation>
  </xs:element>
  <xs:complexType name="Condition">
    <xs:annotation>
      <xs:documentation xml:lang="en">A clinical condition, problem, diagnosis, or other event, situation, issue, or clinical concept that has risen to a level of concern.</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 condition 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="clinicalStatus" minOccurs="1" maxOccurs="1" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">The clinical status of the condition.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="verificationStatus" minOccurs="0" maxOccurs="1" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">The verification status to support the clinical status of the condition.  The verification status pertains to the condition, itself, not to any specific condition attribute.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="category" minOccurs="0" maxOccurs="unbounded" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">A category assigned to the condition.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="severity" minOccurs="0" maxOccurs="1" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">A subjective assessment of the severity of the condition as evaluated by the clinician.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="code" minOccurs="0" maxOccurs="1" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">Identification of the condition, problem or diagnosis.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="bodySite" minOccurs="0" maxOccurs="unbounded" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">The anatomical location where this condition manifests itself.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="bodyStructure" minOccurs="0" maxOccurs="1" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">Indicates the body structure on the subject's body where this condition manifests itself.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="subject" minOccurs="1" maxOccurs="1" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">Indicates the patient or group who the condition record is associated with.</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 Condition was created or to which the creation of this record is tightly associated.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:choice minOccurs="0" maxOccurs="1" >
            <xs:annotation>
              <xs:documentation xml:lang="en">Estimated or actual date or date-time the condition, situation, or concern began, in the opinion of the clinician.</xs:documentation>
            </xs:annotation>
            <xs:element name="onsetDateTime" type="dateTime"/>
            <xs:element name="onsetAge" type="Age"/>
            <xs:element name="onsetPeriod" type="Period"/>
            <xs:element name="onsetRange" type="Range"/>
            <xs:element name="onsetString" type="string"/>
          </xs:choice>
          <xs:choice minOccurs="0" maxOccurs="1" >
            <xs:annotation>
              <xs:documentation xml:lang="en">The date or estimated date that the condition resolved or went into remission. This is called &quot;abatement&quot; because of the many overloaded connotations associated with &quot;remission&quot; or &quot;resolution&quot; - Some conditions, such as chronic conditions, are never really resolved, but they can abate.</xs:documentation>
            </xs:annotation>
            <xs:element name="abatementDateTime" type="dateTime"/>
            <xs:element name="abatementAge" type="Age"/>
            <xs:element name="abatementPeriod" type="Period"/>
            <xs:element name="abatementRange" type="Range"/>
            <xs:element name="abatementString" type="string"/>
          </xs:choice>
          <xs:element name="recordedDate" minOccurs="0" maxOccurs="1" type="dateTime">
            <xs:annotation>
              <xs:documentation xml:lang="en">The recordedDate represents when this particular Condition record was created in the system, which is often a system-generated date.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="recorder" minOccurs="0" maxOccurs="1" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">Individual who recorded the record and takes responsibility for accurately recording its content.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="asserter" minOccurs="0" maxOccurs="1" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">Individual or device that is making the condition statement.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="stage" type="Condition.Stage" minOccurs="0" maxOccurs="unbounded">
            <xs:annotation>
              <xs:documentation xml:lang="en">A simple summary of the stage such as &quot;Stage 3&quot; or &quot;Early Onset&quot;. The determination of the stage is disease-specific, such as cancer, retinopathy of prematurity, kidney diseases, Alzheimer's, or Parkinson disease.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="evidence" minOccurs="0" maxOccurs="unbounded" type="CodeableReference">
            <xs:annotation>
              <xs:documentation xml:lang="en">Supporting evidence / manifestations that are the basis for determining the Condition.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="note" minOccurs="0" maxOccurs="unbounded" type="Annotation">
            <xs:annotation>
              <xs:documentation xml:lang="en">Additional information about the Condition. This is a general notes/comments entry  for description of the Condition, its diagnosis and prognosis.</xs:documentation>
           </xs:annotation>
          </xs:element>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
  <xs:complexType name="Condition.Stage">
    <xs:annotation>
      <xs:documentation xml:lang="en">A clinical condition, problem, diagnosis, or other event, situation, issue, or clinical concept that has risen to a level of concern.</xs:documentation>
    </xs:annotation>
    <xs:complexContent>
      <xs:extension base="BackboneElement">
        <xs:sequence>
          <xs:element name="summary" minOccurs="0" maxOccurs="1" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">A simple summary of the stage such as &quot;Stage 3&quot; or &quot;Early Onset&quot;. The determination of the stage is disease-specific, such as cancer, retinopathy of prematurity, kidney diseases, Alzheimer's, or Parkinson disease.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="assessment" minOccurs="0" maxOccurs="unbounded" type="Reference">
            <xs:annotation>
              <xs:documentation xml:lang="en">Reference to a formal record of the evidence on which the staging assessment is based.</xs:documentation>
           </xs:annotation>
          </xs:element>
          <xs:element name="type" minOccurs="0" maxOccurs="1" type="CodeableConcept">
            <xs:annotation>
              <xs:documentation xml:lang="en">The kind of staging, such as pathological or clinical staging.</xs:documentation>
           </xs:annotation>
          </xs:element>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
</xs:schema>
