description: Indicates whether the individual chose to self-direct the service. package_name: hl7.fhir.us.eltss derivation: constraint name: Eltss_directedBy type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/eltss/StructureDefinition/eltss-directedBy'} index: 1 value: choices: [valueCodeableConcept] index: 3 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 4} package_version: 2.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/eltss/StructureDefinition/eltss-directedBy base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-ballot