description: null
package_name: hl7.fhir.r4b.core
derivation: specialization
name: CodeSystem
type: CodeSystem
elements:
  description: {isModifier: false, short: Natural language description of the code system, type: markdown, mustSupport: false, isSummary: false, index: 10}
  date: {isModifier: false, short: Date last changed, type: dateTime, mustSupport: false, isSummary: true, index: 7}
  versionNeeded: {isModifier: false, short: If definitions are not stable, type: boolean, mustSupport: false, isSummary: true, index: 19}
  publisher: {isModifier: false, short: Name of the publisher (organization or individual), type: string, mustSupport: false, isSummary: true, index: 8}
  jurisdiction:
    isModifier: false
    short: Intended jurisdiction for code system (if applicable)
    type: CodeableConcept
    mustSupport: false
    array: true
    binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/ValueSet/jurisdiction'}
    isSummary: true
    index: 12
  purpose: {isModifier: false, short: Why this code system is defined, type: markdown, mustSupport: false, isSummary: false, index: 13}
  content:
    isModifier: false
    short: not-present | example | fragment | complete | supplement
    type: code
    mustSupport: false
    binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/codesystem-content-mode|4.1.0'}
    isSummary: true
    index: 20
  property:
    isModifier: false
    short: Additional information supplied about each concept
    index: 28
    type: BackboneElement
    mustSupport: false
    array: true
    elements:
      code: {isModifier: false, short: 'Identifies the property on the concepts, and when referred to in operations', type: code, mustSupport: false, isSummary: true, index: 29}
      uri: {isModifier: false, short: Formal identifier for the property, type: uri, mustSupport: false, isSummary: true, index: 30}
      description: {isModifier: false, short: 'Why the property is defined, and/or what it conveys', type: string, mustSupport: false, isSummary: true, index: 31}
      type:
        isModifier: false
        short: code | Coding | string | integer | boolean | dateTime | decimal
        type: code
        mustSupport: false
        binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/concept-property-type|4.1.0'}
        isSummary: true
        index: 32
    required: [type, code]
    isSummary: true
  name: {isModifier: false, short: Name for this code system (computer friendly), type: string, mustSupport: false, isSummary: true, index: 3}
  useContext: {isModifier: false, short: The context that the content is intended to support, type: UsageContext, mustSupport: false, array: true, isSummary: true, index: 11}
  copyright: {isModifier: false, short: Use and/or publishing restrictions, type: markdown, mustSupport: false, isSummary: false, index: 14}
  experimental: {isModifier: false, short: 'For testing purposes, not real usage', type: boolean, mustSupport: false, isSummary: true, index: 6}
  title: {isModifier: false, short: Name for this code system (human friendly), type: string, mustSupport: false, isSummary: true, index: 4}
  filter:
    isModifier: false
    short: Filter that can be used in a value set
    index: 23
    type: BackboneElement
    mustSupport: false
    array: true
    elements:
      code: {isModifier: false, short: Code that identifies the filter, type: code, mustSupport: false, isSummary: true, index: 24}
      description: {isModifier: false, short: How or why the filter is used, type: string, mustSupport: false, isSummary: true, index: 25}
      operator:
        min: 1
        isModifier: false
        short: = | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | exists
        index: 26
        type: code
        mustSupport: false
        array: true
        binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/filter-operator|4.1.0'}
        isSummary: true
      value: {isModifier: false, short: What to use for the value, type: string, mustSupport: false, isSummary: true, index: 27}
    required: [operator, value, code]
    isSummary: true
  supplements: {isModifier: false, short: Canonical URL of Code System this adds designations and properties to, type: canonical, mustSupport: false, isSummary: true, index: 21}
  compositional: {isModifier: false, short: If code system defines a compositional grammar, type: boolean, mustSupport: false, isSummary: true, index: 18}
  status:
    isModifier: true
    short: draft | active | retired | unknown
    index: 5
    type: code
    mustSupport: false
    binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/publication-status|4.1.0'}
    isModifierReason: This is labeled as "Is Modifier" because applications should not use a retired {{title}} without due consideration
    isSummary: true
  hierarchyMeaning:
    isModifier: false
    short: grouped-by | is-a | part-of | classified-with
    type: code
    mustSupport: false
    binding: {strength: required, valueSet: 'http://hl7.org/fhir/ValueSet/codesystem-hierarchy-meaning|4.1.0'}
    isSummary: true
    index: 17
  valueSet: {isModifier: false, short: Canonical reference to the value set with entire code system, type: canonical, mustSupport: false, isSummary: true, index: 16}
  count: {isModifier: false, short: Total concepts in the code system, type: unsignedInt, mustSupport: false, isSummary: true, index: 22}
  url: {isModifier: false, short: 'Canonical identifier for this code system, represented as a URI (globally unique) (Coding.system)', type: uri, mustSupport: false, isSummary: true, index: 0}
  identifier: {isModifier: false, short: Additional identifier for the code system (business identifier), type: Identifier, mustSupport: false, array: true, isSummary: true, index: 1}
  concept:
    isModifier: false
    short: Concepts in the code system
    index: 33
    type: BackboneElement
    mustSupport: false
    array: true
    elements:
      code: {isModifier: false, short: Code that identifies concept, type: code, mustSupport: false, isSummary: false, index: 34}
      display: {isModifier: false, short: Text to display to the user, type: string, mustSupport: false, isSummary: false, index: 35}
      definition: {isModifier: false, short: Formal definition, type: string, mustSupport: false, isSummary: false, index: 36}
      designation:
        isModifier: false
        short: Additional representations for the concept
        index: 37
        type: BackboneElement
        mustSupport: false
        array: true
        elements:
          language:
            isModifier: false
            short: Human language of the designation
            type: code
            mustSupport: false
            binding: {strength: preferred, valueSet: 'http://hl7.org/fhir/ValueSet/languages'}
            isSummary: false
            index: 38
          use:
            isModifier: false
            short: Details how this designation would be used
            type: Coding
            mustSupport: false
            binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/ValueSet/designation-use'}
            isSummary: false
            index: 39
          value: {isModifier: false, short: The text value for this designation, type: string, mustSupport: false, isSummary: false, index: 40}
        required: [value]
        isSummary: false
      property:
        isModifier: false
        short: Property value for the concept
        index: 41
        type: BackboneElement
        mustSupport: false
        array: true
        elements:
          valueCode: {isModifier: false, short: Value of the property for this concept, type: code, mustSupport: false, choiceOf: value, isSummary: false, index: 45}
          valueDecimal: {isModifier: false, short: Value of the property for this concept, type: decimal, mustSupport: false, choiceOf: value, isSummary: false, index: 51}
          value:
            isModifier: false
            short: Value of the property for this concept
            mustSupport: false
            choices: [valueCode, valueCoding, valueString, valueInteger, valueBoolean, valueDateTime, valueDecimal]
            isSummary: false
            index: 44
          valueString: {isModifier: false, short: Value of the property for this concept, type: string, mustSupport: false, choiceOf: value, isSummary: false, index: 47}
          valueBoolean: {isModifier: false, short: Value of the property for this concept, type: boolean, mustSupport: false, choiceOf: value, isSummary: false, index: 49}
          valueDateTime: {isModifier: false, short: Value of the property for this concept, type: dateTime, mustSupport: false, choiceOf: value, isSummary: false, index: 50}
          valueCoding: {isModifier: false, short: Value of the property for this concept, type: Coding, mustSupport: false, choiceOf: value, isSummary: false, index: 46}
          code: {isModifier: false, short: Reference to CodeSystem.property.code, type: code, mustSupport: false, isSummary: false, index: 42}
          valueInteger: {isModifier: false, short: Value of the property for this concept, type: integer, mustSupport: false, choiceOf: value, isSummary: false, index: 48}
        required: [valueCoding, valueString, valueCode, valueDecimal, valueDateTime, value, valueBoolean, code, valueInteger]
        isSummary: false
      concept:
        elementReference: ['http://hl7.org/fhir/StructureDefinition/CodeSystem', elements, concept]
        isModifier: false
        short: Child Concepts (is-a/contains/categorizes)
        mustSupport: false
        array: true
        isSummary: false
        index: 52
    required: [code]
    isSummary: false
  caseSensitive: {isModifier: false, short: If code comparison is case sensitive, type: boolean, mustSupport: false, isSummary: true, index: 15}
  version: {isModifier: false, short: Business version of the code system (Coding.version), type: string, mustSupport: false, isSummary: true, index: 2}
  contact: {isModifier: false, short: Contact details for the publisher, type: ContactDetail, mustSupport: false, array: true, isSummary: true, index: 9}
package_version: 4.1.0
class: resource
kind: resource
url: http://hl7.org/fhir/StructureDefinition/CodeSystem
base: http://hl7.org/fhir/StructureDefinition/DomainResource
version: 4.1.0
required: [status, content]