description: An expression that determines an initial value. The expression may be simply the name of a expression in a referenced library, or it may be a complete inline expression.
package_name: hl7.fhir.r5.core
derivation: constraint
name: initialValue
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/cqf-initialValue'}
    index: 1
  value:
    choices: [valueExpression]
    index: 3
  valueExpression: {type: Expression, choiceOf: value, index: 4}
package_version: 4.6.0
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/cqf-initialValue
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 4.6.0
required: [valueExpression, value]