This page is part of the FHIR Specification (v4.3.0: R4B - STU). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4B R4

• Content
• Detailed Descriptions
• Mappings
• XML
• JSON

Extension: related

URL for this extension:

http://hl7.org/fhir/StructureDefinition/condition-related

Status: draft. Extension maintained by: Health Level Seven, Inc. - FHIR WG

This condition has an unspecified relationship with another condition.

Comment:

When the relationship is specified, use the more specific extension, such as condition-dueTo, condition-occurredFollowing, or condition-part of.

Context of Use: Use on Element ID Condition

Extension Content

<!-- related -->doco 
<extension xmlns="http://hl7.org/fhir"
 url="http://hl7.org/fhir/StructureDefinition/condition-related" >
 <!-- from Element: extension -->
 <valueReference><!-- ?? 1..1 Reference(Condition) Value of extension --></valueReference>
</extension>

{ // related
 // from Element: extension
 "extension" : [ //  sliced by value:url in the specified order, Open ]
 "url" : "http://hl7.org/fhir/StructureDefinition/condition-related", // R! 
 "valueReference" : { Reference (Condition ) } // C? R! Value of extension
 }

<!-- related -->doco 
<extension xmlns="http://hl7.org/fhir"
 url="http://hl7.org/fhir/StructureDefinition/condition-related" >
 <!-- from Element: extension -->
 <valueReference><!-- ?? 1..1 Reference(Condition) Value of extension --></valueReference>
</extension>

{ // related
 // from Element: extension
 "extension" : [ //  sliced by value:url in the specified order, Open ]
 "url" : "http://hl7.org/fhir/StructureDefinition/condition-related", // R! 
 "valueReference" : { Reference (Condition ) } // C? R! Value of extension
 }

Constraints

• ele-1: All FHIR elements must have a @value or children unless an empty Parameters resource (xpath: @value|f:*|h:div|self::f:Parameters)
• ext-1: Must have either extensions or value[x], not both (xpath: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')]))
• ele-1: On Extension.extension: All FHIR elements must have a @value or children (xpath on Extension.extension: @value|f:*|h:div)
• ext-1: On Extension.extension: Must have either extensions or value[x], not both (xpath on Extension.extension: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")]))
• ele-1: On Extension.value[x]: All FHIR elements must have a @value or children (xpath on Extension.value[x]: @value|f:*|h:div)