http://hl7.org/fhir/StructureDefinition/Expression|4.0.1

description: 'Base StructureDefinition for Expression Type: A expression that is evaluated in a specified context and returns a value. The context of use of the expression must specify the context in which the expression is evaluated, and how the result of the expression is used.'
derivation: specialization
name: Expression
type: Expression
elements:
  description: {short: Natural language description of the condition, isSummary: true, index: 0}
  name: {short: Short name assigned to expression for reuse, isSummary: true, index: 1}
  language:
    short: text/cql | text/fhirpath | application/x-fhir-query | etc.
    binding: {strength: extensible, valueSet: 'http://hl7.org/fhir/ValueSet/expression-language'}
    isSummary: true
    index: 2
  expression: {short: Expression in specified language, isSummary: true, index: 3}
  reference: {short: Where the expression is found, isSummary: true, index: 4}
class: complex-type
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/Expression
base: http://hl7.org/fhir/StructureDefinition/Element
version: 4.0.1
required: [language]