description: Data Enterer Extension represents the person who transferred the content, written or dictated, into the Advance Directive document. To clarify, an author provides the content, subject to their own interpretation; a dataEnterer adds an author’s information to the electronic system. package_name: hl7.fhir.us.pacio-adi derivation: constraint name: DataEntererExtension type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org/fhir/us/pacio-adi/StructureDefinition/adi-dataEnterer-extension'} type: uri index: 1 value: mustSupport: true choices: [valueReference] index: 3 valueReference: type: Reference mustSupport: true choiceOf: value refers: ['http://hl7.org/fhir/StructureDefinition/RelatedPerson', 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-patient', 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner', 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitionerrole'] index: 4 package_version: 2.0.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/pacio-adi/StructureDefinition/adi-dataEnterer-extension base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-ballot required: [value, valueReference]