description: If true, indicates that the specified times, frequencies, periods are expected to be adhered to as precisely as possible.  If false, indicates that a typical degree of variability based on institutional and/or patient convenience is acceptable.
package_name: hl7.fhir.uv.extensions
derivation: constraint
name: TimingExact
type: Extension
elements:
  extension: {index: 0}
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/timing-exact'}
    index: 1
  value:
    choices: [valueBoolean]
    index: 3
  valueBoolean: {type: boolean, choiceOf: value, index: 4}
package_version: 5.2.0-ballot
extensions: {}
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/timing-exact
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 5.2.0-ballot
required: [value, valueBoolean]