description: Base StructureDefinition for CodeSystem Resource
package_name: hl7.fhir.r3.core
derivation: specialization
name: CodeSystem
type: CodeSystem
elements:
  description: {short: Natural language description of the code system, type: markdown, index: 10}
  date: {short: Date this was last changed, type: dateTime, isSummary: true, index: 7}
  versionNeeded: {short: If definitions are not stable, type: boolean, isSummary: true, index: 19}
  publisher: {short: Name of the publisher (organization or individual), type: string, isSummary: true, index: 8}
  jurisdiction: {short: Intended jurisdiction for code system (if applicable), type: CodeableConcept, array: true, isSummary: true, index: 12}
  purpose: {short: Why this code system is defined, type: markdown, index: 13}
  content: {short: not-present | example | fragment | complete, type: code, isSummary: true, index: 20}
  property:
    short: Additional information supplied about each concept
    type: BackboneElement
    array: true
    isSummary: true
    index: 27
    elements:
      code: {type: code, short: 'Identifies the property on the concepts, and when referred to in operations', isSummary: true, index: 28}
      uri: {type: uri, short: Formal identifier for the property, isSummary: true, index: 29}
      description: {type: string, short: 'Why the property is defined, and/or what it conveys', isSummary: true, index: 30}
      type: {short: code | Coding | string | integer | boolean | dateTime, type: code, isSummary: true, index: 31}
    required: [type, code]
  name: {short: Name for this code system (computer friendly), type: string, isSummary: true, index: 3}
  useContext: {short: Context the content is intended to support, type: UsageContext, array: true, isSummary: true, index: 11}
  copyright: {short: Use and/or publishing restrictions, type: markdown, index: 14}
  experimental: {isModifier: true, short: 'For testing purposes, not real usage', type: boolean, isSummary: true, index: 6}
  title: {short: Name for this code system (human friendly), type: string, isSummary: true, index: 4}
  filter:
    type: BackboneElement
    short: Filter that can be used in a value set
    isSummary: true
    array: true
    index: 22
    elements:
      code: {type: code, short: Code that identifies the filter, isSummary: true, index: 23}
      description: {type: string, short: How or why the filter is used, isSummary: true, index: 24}
      operator: {min: 1, short: Operators that can be used with filter, type: code, array: true, isSummary: true, index: 25}
      value: {type: string, short: What to use for the value, isSummary: true, index: 26}
    required: [operator, value, code]
  compositional: {short: If code system defines a post-composition grammar, type: boolean, isSummary: true, index: 18}
  status: {isModifier: true, short: draft | active | retired | unknown, type: code, isSummary: true, index: 5}
  hierarchyMeaning: {short: grouped-by | is-a | part-of | classified-with, type: code, isSummary: true, index: 17}
  valueSet: {short: Canonical URL for value set with entire code system, type: uri, isSummary: true, index: 16}
  count: {short: Total concepts in the code system, type: unsignedInt, isSummary: true, index: 21}
  url: {short: Logical URI to reference this code system (globally unique) (Coding.system), type: uri, isSummary: true, index: 0}
  identifier: {short: Additional identifier for the code system, type: Identifier, isSummary: true, index: 1}
  concept:
    short: Concepts in the code system
    type: BackboneElement
    array: true
    index: 32
    elements:
      code: {type: code, short: Code that identifies concept, index: 33}
      display: {type: string, short: Text to display to the user, index: 34}
      definition: {type: string, short: Formal definition, index: 35}
      designation:
        type: BackboneElement
        short: Additional representations for the concept
        array: true
        index: 36
        elements:
          language: {short: Human language of the designation, type: code, index: 37}
          use: {short: Details how this designation would be used, type: Coding, index: 38}
          value: {type: string, short: The text value for this designation, index: 39}
        required: [value]
      property:
        type: BackboneElement
        short: Property value for the concept
        array: true
        index: 40
        elements:
          code: {type: code, short: Reference to CodeSystem.property.code, index: 41}
          value:
            short: Value of the property for this concept
            choices: [valueCode, valueCoding, valueString, valueInteger, valueBoolean, valueDateTime]
            index: 43
          valueCode: {type: code, short: Value of the property for this concept, choiceOf: value, index: 44}
          valueCoding: {type: Coding, short: Value of the property for this concept, choiceOf: value, index: 45}
          valueString: {type: string, short: Value of the property for this concept, choiceOf: value, index: 46}
          valueInteger: {type: integer, short: Value of the property for this concept, choiceOf: value, index: 47}
          valueBoolean: {type: boolean, short: Value of the property for this concept, choiceOf: value, index: 48}
          valueDateTime: {type: dateTime, short: Value of the property for this concept, choiceOf: value, index: 49}
        required: [valueCoding, valueString, valueCode, valueDateTime, value, valueBoolean, code, valueInteger]
      concept:
        short: Child Concepts (is-a/contains/categorizes)
        elementReference: ['http://hl7.org/fhir/StructureDefinition/CodeSystem', elements, concept]
        array: true
        index: 50
    required: [code]
  caseSensitive: {short: If code comparison is case sensitive, type: boolean, isSummary: true, index: 15}
  version: {short: Business version of the code system (Coding.version), type: string, isSummary: true, index: 2}
  contact: {short: Contact details for the publisher, type: ContactDetail, array: true, isSummary: true, index: 9}
package_version: 3.0.2
class: resource
kind: resource
url: http://hl7.org/fhir/StructureDefinition/CodeSystem
base: http://hl7.org/fhir/StructureDefinition/DomainResource
version: null
required: [status, content]