R4 Ballot #2 (Mixed Normative/Trial use)

This page is part of the FHIR Specification (v3.5.0: R4 Ballot #2). 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: R5 R4B R4 R3

Vocabulary Work Group Maturity Level: 2Trial Use Use Context: Any

The official URL for this profile is:

http://hl7.org/fhir/StructureDefinition/shareablecodesystem

Enforces the minimum information set for the value set metadata required by HL7 and other organizations that share and publish value sets

This profile was published on [no date] as a draft by HL7.

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from CodeSystem.

Summary

Mandatory: 9 elements

NameFlagsCard.TypeDescription & Constraintsdoco
.. CodeSystem I1..1Declares the existence of and describes a code system or code system supplement
... id Σ0..1idLogical id of this artifact
... meta Σ0..1MetaMetadata about the resource
... implicitRules ?!Σ0..1uriA set of rules under which this content was created
... language 0..1codeLanguage of the resource content
Binding: Language (preferred)
... text 0..1NarrativeText summary of the resource, for human interpretation
... contained 0..*ResourceContained, inline Resources
... extension 0..*ExtensionAdditional Content defined by implementations
... modifierExtension ?!0..*ExtensionExtensions that cannot be ignored
... url Σ1..1uriCanonical identifier for this code system, represented as a URI (globally unique) (Coding.system)
... identifier Σ0..*IdentifierAdditional identifier for the code system
... version Σ1..1stringBusiness version of the code system (Coding.version)
... name ΣI1..1stringName for this code system (computer friendly)
... title Σ0..1stringName for this code system (human friendly)
... status ?!Σ1..1codedraft | active | retired | unknown
Binding: PublicationStatus (required)
... experimental Σ1..1booleanFor testing purposes, not real usage
... date Σ0..1dateTimeDate last changed
... publisher Σ1..1stringName of the publisher (organization or individual)
... contact Σ0..*ContactDetailContact details for the publisher
... description 1..1markdownNatural language description of the code system
... useContext Σ0..*UsageContextThe context that the content is intended to support
... jurisdiction Σ0..*CodeableConceptIntended jurisdiction for code system (if applicable)
Binding: Jurisdiction (extensible)
... purpose 0..1markdownWhy this code system is defined
... copyright 0..1markdownUse and/or publishing restrictions
... caseSensitive Σ0..1booleanIf code comparison is case sensitive
... valueSet Σ0..1canonical(ValueSet)Canonical URL for value set with entire code system
... hierarchyMeaning Σ0..1codegrouped-by | is-a | part-of | classified-with
Binding: CodeSystemHierarchyMeaning (required)
... compositional Σ0..1booleanIf code system defines a compositional grammar
... versionNeeded Σ0..1booleanIf definitions are not stable
... content Σ1..1codenot-present | example | fragment | complete | supplement
Binding: CodeSystemContentMode (required)
... supplements Σ0..1canonical(CodeSystem)Code System this adds designations and properties to
... count Σ0..1unsignedIntTotal concepts in the code system
... filter ΣI0..*BackboneElementFilter that can be used in a value set
.... id 0..1stringxml:id (or equivalent in JSON)
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored if unrecognized
.... code Σ1..1codeCode that identifies the filter
.... description Σ0..1stringHow or why the filter is used
.... operator Σ1..*codeOperators that can be used with filter
Binding: FilterOperator (required)
.... value Σ1..1stringWhat to use for the value
... property ΣI0..*BackboneElementAdditional information supplied about each concept
.... id 0..1stringxml:id (or equivalent in JSON)
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored if unrecognized
.... code Σ1..1codeIdentifies the property on the concepts, and when referred to in operations
.... uri Σ0..1uriFormal identifier for the property
.... description Σ0..1stringWhy the property is defined, and/or what it conveys
.... type Σ1..1codecode | Coding | string | integer | boolean | dateTime | decimal
Binding: PropertyType (required)
... concept I1..*BackboneElementConcepts in the code system
.... id 0..1stringxml:id (or equivalent in JSON)
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored if unrecognized
.... code 1..1codeCode that identifies concept
.... display 0..1stringText to display to the user
.... definition 0..1stringFormal definition
.... designation I0..*BackboneElementAdditional representations for the concept
..... id 0..1stringxml:id (or equivalent in JSON)
..... extension 0..*ExtensionAdditional content defined by implementations
..... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored if unrecognized
..... language 0..1codeHuman language of the designation
Binding: Language (preferred)
..... use 0..1CodingDetails how this designation would be used
Binding: Designation Use (extensible)
..... value 1..1stringThe text value for this designation
.... property I0..*BackboneElementProperty value for the concept
..... id 0..1stringxml:id (or equivalent in JSON)
..... extension 0..*ExtensionAdditional content defined by implementations
..... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored if unrecognized
..... code 1..1codeReference to CodeSystem.property.code
..... value[x] 1..1code, Coding, string, integer, boolean, dateTime, decimalValue of the property for this concept
.... concept 0..*Unknown reference to #CodeSystem.concept
Child Concepts (is-a/contains/categorizes)

doco Documentation for this format
<!-- Shareable CodeSystem -->doco

<CodeSystem xmlns="http://hl7.org/fhir"
>
  <!-- from Element: extension -->
 <id value="[id]"/><!-- 0..1 Logical id of this artifact -->
 <meta><!-- 0..1 Meta Metadata about the resource --></meta>
 <implicitRules value="[uri]"/><!-- 0..1 A set of rules under which this content was created -->
 <language value="[code]"/><!-- 0..1 Language of the resource content   -->
 <text><!-- 0..1 Narrative 
     Text summary of the resource, for human interpretation --></text>
 <contained><!-- 0..* Resource Contained, inline Resources --></contained>
 <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored  --></modifierExtension>
 <url value="[uri]"/><!-- 1..1 
     Canonical identifier for this code system, represented as a URI (globally unique) (Coding.system) -->
 <identifier><!-- 0..* Identifier 
     Additional identifier for the code system --></identifier>
 <version value="[string]"/><!-- 1..1 Business version of the code system (Coding.version) -->
 <name value="[string]"/><!-- 1..1 Name for this code system (computer friendly) -->
 <title value="[string]"/><!-- 0..1 Name for this code system (human friendly) -->
 <status value="[code]"/><!-- 1..1 draft | active | retired | unknown   -->
 <experimental value="[boolean]"/><!-- 1..1 For testing purposes, not real usage -->
 <date value="[dateTime]"/><!-- 0..1 Date last changed -->
 <publisher value="[string]"/><!-- 1..1 Name of the publisher (organization or individual) -->
 <contact><!-- 0..* ContactDetail Contact details for the publisher --></contact>
 <description value="[markdown]"/><!-- 1..1 Natural language description of the code system -->
 <useContext><!-- 0..* UsageContext 
     The context that the content is intended to support --></useContext>
 <jurisdiction><!-- 0..* CodeableConcept Intended jurisdiction for code system (if applicable)   --></jurisdiction>
 <purpose value="[markdown]"/><!-- 0..1 Why this code system is defined -->
 <copyright value="[markdown]"/><!-- 0..1 Use and/or publishing restrictions -->
 <caseSensitive value="[boolean]"/><!-- 0..1 If code comparison is case sensitive -->
 <valueSet value="[canonical]"/><!-- 0..1 Canonical URL for value set with entire code system -->
 <hierarchyMeaning value="[code]"/><!-- 0..1 grouped-by | is-a | part-of | classified-with   -->
 <compositional value="[boolean]"/><!-- 0..1 If code system defines a compositional grammar -->
 <versionNeeded value="[boolean]"/><!-- 0..1 If definitions are not stable -->
 <content value="[code]"/><!-- 1..1 not-present | example | fragment | complete | supplement   -->
 <supplements value="[canonical]"/><!-- 0..1 Code System this adds designations and properties to -->
 <count value="[unsignedInt]"/><!-- 0..1 Total concepts in the code system -->
 <filter> ?? 0..* BackboneElement  <!-- ?? 0..* Filter that can be used in a value set -->
  <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored if unrecognized  --></modifierExtension>
  <code value="[code]"/><!-- 1..1 Code that identifies the filter -->
  <description value="[string]"/><!-- 0..1 How or why the filter is used -->
  <operator value="[code]"/><!-- 1..* Operators that can be used with filter   -->
  <value value="[string]"/><!-- 1..1 What to use for the value -->
 </filter>
 <property> ?? 0..* BackboneElement  <!-- ?? 0..* Additional information supplied about each concept -->
  <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored if unrecognized  --></modifierExtension>
  <code value="[code]"/><!-- 1..1 
      Identifies the property on the concepts, and when referred to in operations -->
  <uri value="[uri]"/><!-- 0..1 Formal identifier for the property -->
  <description value="[string]"/><!-- 0..1 Why the property is defined, and/or what it conveys -->
  <type value="[code]"/><!-- 1..1 code | Coding | string | integer | boolean | dateTime | decimal   -->
 </property>
 <concept> ?? 1..* BackboneElement  <!-- ?? 1..* Concepts in the code system -->
  <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored if unrecognized  --></modifierExtension>
  <code value="[code]"/><!-- 1..1 Code that identifies concept -->
  <display value="[string]"/><!-- 0..1 Text to display to the user -->
  <definition value="[string]"/><!-- 0..1 Formal definition -->
  <designation> ?? 0..* BackboneElement  <!-- ?? 0..* Additional representations for the concept -->
   <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored if unrecognized  --></modifierExtension>
   <language value="[code]"/><!-- 0..1 Human language of the designation   -->
   <use><!-- 0..1 Coding Details how this designation would be used   --></use>
   <value value="[string]"/><!-- 1..1 The text value for this designation -->
  </designation>
  <property> ?? 0..* BackboneElement  <!-- ?? 0..* Property value for the concept -->
   <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored if unrecognized  --></modifierExtension>
   <code value="[code]"/><!-- 1..1 Reference to CodeSystem.property.code -->
   <value[x]><!-- 1..1 code|Coding|string|integer|
     boolean|dateTime|decimal 
       Value of the property for this concept --></value[x]>
  </property>
  <concept><!-- See #CodeSystem.concept  Child Concepts (is-a/contains/categorizes) --></concept>
 </concept>
</CodeSystem>
{ // Shareable CodeSystem
  // from Element: extension
    "meta" : { Meta }, //Metadata about the resource
    "implicitRules" : "<uri>", //A set of rules under which this content was created
    "language" : "<code>", //Language of the resource content
    "text" : { Narrative }, //Text summary of the resource, for human interpretation
    "contained" : [{ Resource }], //Contained, inline Resources
    "modifierExtension" : [{ Extension }], //Extensions that cannot be ignored
    "url" : "<uri>", // R! Canonical identifier for this code system, represented as a URI (globally unique) (Coding.system)
    "identifier" : [{ Identifier }], //Additional identifier for the code system
    "version" : "<string>", // R! Business version of the code system (Coding.version)
    "name" : "<string>", // R! Name for this code system (computer friendly)
    "title" : "<string>", //Name for this code system (human friendly)
    "status" : "<code>", // R! draft | active | retired | unknown
    "experimental" : <boolean>, // R! For testing purposes, not real usage
    "date" : "<dateTime>", //Date last changed
    "publisher" : "<string>", // R! Name of the publisher (organization or individual)
    "contact" : [{ ContactDetail }], //Contact details for the publisher
    "description" : "<markdown>", // R! Natural language description of the code system
    "useContext" : [{ UsageContext }], //The context that the content is intended to support
    "jurisdiction" : [{ CodeableConcept }], //Intended jurisdiction for code system (if applicable)
    "purpose" : "<markdown>", //Why this code system is defined
    "copyright" : "<markdown>", //Use and/or publishing restrictions
    "caseSensitive" : <boolean>, //If code comparison is case sensitive
    "valueSet" : "<canonical>", //Canonical URL for value set with entire code system
    "hierarchyMeaning" : "<code>", //grouped-by | is-a | part-of | classified-with
    "compositional" : <boolean>, //If code system defines a compositional grammar
    "versionNeeded" : <boolean>, //If definitions are not stable
    "content" : "<code>", // R! not-present | example | fragment | complete | supplement
    "supplements" : "<canonical>", //Code System this adds designations and properties to
    "count" : "<unsignedInt>", //Total concepts in the code system
    "filter" : [{ BackboneElement }], // C?Filter that can be used in a value set
    "property" : [{ BackboneElement }], // C?Additional information supplied about each concept
    "concept" : [{ BackboneElement }] // C? R! Concepts in the code system
  }

This structure is derived from CodeSystem.

Summary

Mandatory: 9 elements

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. CodeSystem I1..1Declares the existence of and describes a code system or code system supplement
... id Σ0..1idLogical id of this artifact
... meta Σ0..1MetaMetadata about the resource
... implicitRules ?!Σ0..1uriA set of rules under which this content was created
... language 0..1codeLanguage of the resource content
Binding: Language (preferred)
... text 0..1NarrativeText summary of the resource, for human interpretation
... contained 0..*ResourceContained, inline Resources
... extension 0..*ExtensionAdditional Content defined by implementations
... modifierExtension ?!0..*ExtensionExtensions that cannot be ignored
... url Σ1..1uriCanonical identifier for this code system, represented as a URI (globally unique) (Coding.system)
... identifier Σ0..*IdentifierAdditional identifier for the code system
... version Σ1..1stringBusiness version of the code system (Coding.version)
... name ΣI1..1stringName for this code system (computer friendly)
... title Σ0..1stringName for this code system (human friendly)
... status ?!Σ1..1codedraft | active | retired | unknown
Binding: PublicationStatus (required)
... experimental Σ1..1booleanFor testing purposes, not real usage
... date Σ0..1dateTimeDate last changed
... publisher Σ1..1stringName of the publisher (organization or individual)
... contact Σ0..*ContactDetailContact details for the publisher
... description 1..1markdownNatural language description of the code system
... useContext Σ0..*UsageContextThe context that the content is intended to support
... jurisdiction Σ0..*CodeableConceptIntended jurisdiction for code system (if applicable)
Binding: Jurisdiction (extensible)
... purpose 0..1markdownWhy this code system is defined
... copyright 0..1markdownUse and/or publishing restrictions
... caseSensitive Σ0..1booleanIf code comparison is case sensitive
... valueSet Σ0..1canonical(ValueSet)Canonical URL for value set with entire code system
... hierarchyMeaning Σ0..1codegrouped-by | is-a | part-of | classified-with
Binding: CodeSystemHierarchyMeaning (required)
... compositional Σ0..1booleanIf code system defines a compositional grammar
... versionNeeded Σ0..1booleanIf definitions are not stable
... content Σ1..1codenot-present | example | fragment | complete | supplement
Binding: CodeSystemContentMode (required)
... supplements Σ0..1canonical(CodeSystem)Code System this adds designations and properties to
... count Σ0..1unsignedIntTotal concepts in the code system
... filter ΣI0..*BackboneElementFilter that can be used in a value set
.... id 0..1stringxml:id (or equivalent in JSON)
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored if unrecognized
.... code Σ1..1codeCode that identifies the filter
.... description Σ0..1stringHow or why the filter is used
.... operator Σ1..*codeOperators that can be used with filter
Binding: FilterOperator (required)
.... value Σ1..1stringWhat to use for the value
... property ΣI0..*BackboneElementAdditional information supplied about each concept
.... id 0..1stringxml:id (or equivalent in JSON)
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored if unrecognized
.... code Σ1..1codeIdentifies the property on the concepts, and when referred to in operations
.... uri Σ0..1uriFormal identifier for the property
.... description Σ0..1stringWhy the property is defined, and/or what it conveys
.... type Σ1..1codecode | Coding | string | integer | boolean | dateTime | decimal
Binding: PropertyType (required)
... concept I1..*BackboneElementConcepts in the code system
.... id 0..1stringxml:id (or equivalent in JSON)
.... extension 0..*ExtensionAdditional content defined by implementations
.... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored if unrecognized
.... code 1..1codeCode that identifies concept
.... display 0..1stringText to display to the user
.... definition 0..1stringFormal definition
.... designation I0..*BackboneElementAdditional representations for the concept
..... id 0..1stringxml:id (or equivalent in JSON)
..... extension 0..*ExtensionAdditional content defined by implementations
..... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored if unrecognized
..... language 0..1codeHuman language of the designation
Binding: Language (preferred)
..... use 0..1CodingDetails how this designation would be used
Binding: Designation Use (extensible)
..... value 1..1stringThe text value for this designation
.... property I0..*BackboneElementProperty value for the concept
..... id 0..1stringxml:id (or equivalent in JSON)
..... extension 0..*ExtensionAdditional content defined by implementations
..... modifierExtension ?!Σ0..*ExtensionExtensions that cannot be ignored if unrecognized
..... code 1..1codeReference to CodeSystem.property.code
..... value[x] 1..1code, Coding, string, integer, boolean, dateTime, decimalValue of the property for this concept
.... concept 0..*Unknown reference to #CodeSystem.concept
Child Concepts (is-a/contains/categorizes)

doco Documentation for this format

XML Template

<!-- Shareable CodeSystem -->doco

<CodeSystem xmlns="http://hl7.org/fhir"
>
  <!-- from Element: extension -->
 <id value="[id]"/><!-- 0..1 Logical id of this artifact -->
 <meta><!-- 0..1 Meta Metadata about the resource --></meta>
 <implicitRules value="[uri]"/><!-- 0..1 A set of rules under which this content was created -->
 <language value="[code]"/><!-- 0..1 Language of the resource content   -->
 <text><!-- 0..1 Narrative 
     Text summary of the resource, for human interpretation --></text>
 <contained><!-- 0..* Resource Contained, inline Resources --></contained>
 <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored  --></modifierExtension>
 <url value="[uri]"/><!-- 1..1 
     Canonical identifier for this code system, represented as a URI (globally unique) (Coding.system) -->
 <identifier><!-- 0..* Identifier 
     Additional identifier for the code system --></identifier>
 <version value="[string]"/><!-- 1..1 Business version of the code system (Coding.version) -->
 <name value="[string]"/><!-- 1..1 Name for this code system (computer friendly) -->
 <title value="[string]"/><!-- 0..1 Name for this code system (human friendly) -->
 <status value="[code]"/><!-- 1..1 draft | active | retired | unknown   -->
 <experimental value="[boolean]"/><!-- 1..1 For testing purposes, not real usage -->
 <date value="[dateTime]"/><!-- 0..1 Date last changed -->
 <publisher value="[string]"/><!-- 1..1 Name of the publisher (organization or individual) -->
 <contact><!-- 0..* ContactDetail Contact details for the publisher --></contact>
 <description value="[markdown]"/><!-- 1..1 Natural language description of the code system -->
 <useContext><!-- 0..* UsageContext 
     The context that the content is intended to support --></useContext>
 <jurisdiction><!-- 0..* CodeableConcept Intended jurisdiction for code system (if applicable)   --></jurisdiction>
 <purpose value="[markdown]"/><!-- 0..1 Why this code system is defined -->
 <copyright value="[markdown]"/><!-- 0..1 Use and/or publishing restrictions -->
 <caseSensitive value="[boolean]"/><!-- 0..1 If code comparison is case sensitive -->
 <valueSet value="[canonical]"/><!-- 0..1 Canonical URL for value set with entire code system -->
 <hierarchyMeaning value="[code]"/><!-- 0..1 grouped-by | is-a | part-of | classified-with   -->
 <compositional value="[boolean]"/><!-- 0..1 If code system defines a compositional grammar -->
 <versionNeeded value="[boolean]"/><!-- 0..1 If definitions are not stable -->
 <content value="[code]"/><!-- 1..1 not-present | example | fragment | complete | supplement   -->
 <supplements value="[canonical]"/><!-- 0..1 Code System this adds designations and properties to -->
 <count value="[unsignedInt]"/><!-- 0..1 Total concepts in the code system -->
 <filter> ?? 0..* BackboneElement  <!-- ?? 0..* Filter that can be used in a value set -->
  <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored if unrecognized  --></modifierExtension>
  <code value="[code]"/><!-- 1..1 Code that identifies the filter -->
  <description value="[string]"/><!-- 0..1 How or why the filter is used -->
  <operator value="[code]"/><!-- 1..* Operators that can be used with filter   -->
  <value value="[string]"/><!-- 1..1 What to use for the value -->
 </filter>
 <property> ?? 0..* BackboneElement  <!-- ?? 0..* Additional information supplied about each concept -->
  <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored if unrecognized  --></modifierExtension>
  <code value="[code]"/><!-- 1..1 
      Identifies the property on the concepts, and when referred to in operations -->
  <uri value="[uri]"/><!-- 0..1 Formal identifier for the property -->
  <description value="[string]"/><!-- 0..1 Why the property is defined, and/or what it conveys -->
  <type value="[code]"/><!-- 1..1 code | Coding | string | integer | boolean | dateTime | decimal   -->
 </property>
 <concept> ?? 1..* BackboneElement  <!-- ?? 1..* Concepts in the code system -->
  <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored if unrecognized  --></modifierExtension>
  <code value="[code]"/><!-- 1..1 Code that identifies concept -->
  <display value="[string]"/><!-- 0..1 Text to display to the user -->
  <definition value="[string]"/><!-- 0..1 Formal definition -->
  <designation> ?? 0..* BackboneElement  <!-- ?? 0..* Additional representations for the concept -->
   <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored if unrecognized  --></modifierExtension>
   <language value="[code]"/><!-- 0..1 Human language of the designation   -->
   <use><!-- 0..1 Coding Details how this designation would be used   --></use>
   <value value="[string]"/><!-- 1..1 The text value for this designation -->
  </designation>
  <property> ?? 0..* BackboneElement  <!-- ?? 0..* Property value for the concept -->
   <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored if unrecognized  --></modifierExtension>
   <code value="[code]"/><!-- 1..1 Reference to CodeSystem.property.code -->
   <value[x]><!-- 1..1 code|Coding|string|integer|
     boolean|dateTime|decimal 
       Value of the property for this concept --></value[x]>
  </property>
  <concept><!-- See #CodeSystem.concept  Child Concepts (is-a/contains/categorizes) --></concept>
 </concept>
</CodeSystem>

JSON Template

{ // Shareable CodeSystem
  // from Element: extension
    "meta" : { Meta }, //Metadata about the resource
    "implicitRules" : "<uri>", //A set of rules under which this content was created
    "language" : "<code>", //Language of the resource content
    "text" : { Narrative }, //Text summary of the resource, for human interpretation
    "contained" : [{ Resource }], //Contained, inline Resources
    "modifierExtension" : [{ Extension }], //Extensions that cannot be ignored
    "url" : "<uri>", // R! Canonical identifier for this code system, represented as a URI (globally unique) (Coding.system)
    "identifier" : [{ Identifier }], //Additional identifier for the code system
    "version" : "<string>", // R! Business version of the code system (Coding.version)
    "name" : "<string>", // R! Name for this code system (computer friendly)
    "title" : "<string>", //Name for this code system (human friendly)
    "status" : "<code>", // R! draft | active | retired | unknown
    "experimental" : <boolean>, // R! For testing purposes, not real usage
    "date" : "<dateTime>", //Date last changed
    "publisher" : "<string>", // R! Name of the publisher (organization or individual)
    "contact" : [{ ContactDetail }], //Contact details for the publisher
    "description" : "<markdown>", // R! Natural language description of the code system
    "useContext" : [{ UsageContext }], //The context that the content is intended to support
    "jurisdiction" : [{ CodeableConcept }], //Intended jurisdiction for code system (if applicable)
    "purpose" : "<markdown>", //Why this code system is defined
    "copyright" : "<markdown>", //Use and/or publishing restrictions
    "caseSensitive" : <boolean>, //If code comparison is case sensitive
    "valueSet" : "<canonical>", //Canonical URL for value set with entire code system
    "hierarchyMeaning" : "<code>", //grouped-by | is-a | part-of | classified-with
    "compositional" : <boolean>, //If code system defines a compositional grammar
    "versionNeeded" : <boolean>, //If definitions are not stable
    "content" : "<code>", // R! not-present | example | fragment | complete | supplement
    "supplements" : "<canonical>", //Code System this adds designations and properties to
    "count" : "<unsignedInt>", //Total concepts in the code system
    "filter" : [{ BackboneElement }], // C?Filter that can be used in a value set
    "property" : [{ BackboneElement }], // C?Additional information supplied about each concept
    "concept" : [{ BackboneElement }] // C? R! Concepts in the code system
  }

 

Alternate definitions: Master Definition (XML, JSON), Schematron

PathNameConformanceValueSet
CodeSystem.languageLanguagepreferredLanguage
CodeSystem.statusPublicationStatusrequiredPublicationStatus
CodeSystem.jurisdictionJurisdictionextensibleJurisdiction
CodeSystem.hierarchyMeaningCodeSystemHierarchyMeaningrequiredCodeSystemHierarchyMeaning
CodeSystem.contentCodeSystemContentModerequiredCodeSystemContentMode
CodeSystem.filter.operatorFilterOperatorrequiredFilterOperator
CodeSystem.property.typePropertyTyperequiredPropertyType
CodeSystem.concept.designation.languageLanguagepreferredLanguage
CodeSystem.concept.designation.useDesignation UseextensibleDesignation Use
.