description: A concept that represents a set of ideas, abstractions, or things in the real world that can be identified with explicit boundaries and meaning and whose properties and behavior follow the same rules. It may be either a single or a group of associated concepts, abstractions, or things.
package_name: hl7.fhir.r2b.examples
derivation: constraint
name: Object Class
type: null
elements:
  extension:
    isModifier: false
    name: extension
    mustSupport: false
    maxLength: 0
    base: {max: '0', min: 0, path: Extension.extension}
    isSummary: false
    index: 0
  url:
    isModifier: false
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/11179-objectClass'}
    type: uri
    mustSupport: false
    maxLength: 0
    base: {max: '1', min: 0, path: Extension.url}
    isSummary: false
    index: 1
  value:
    isModifier: false
    mustSupport: false
    choices: [valueCoding]
    maxLength: 0
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    isSummary: false
    index: 3
  valueCoding:
    isModifier: false
    index: 4
    type: Coding
    mustSupport: false
    maxLength: 0
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    isSummary: false
package_version: 1.4.0
extensions: {}
class: datatype
kind: datatype
url: http://hl7.org/fhir/StructureDefinition/11179-objectClass
base: http://hl7.org/fhir/StructureDefinition/Extension
version: null
required: [valueCoding, value]