description: 'The Data Enterer Extension represents the person who transferred the content, written or dictated, into the clinical document. To clarify, an author provides the content, subject to their own interpretation; a dataEnterer adds an author''s information to the electronic system.\n\nFor further information see the C-CDA specification here: http://www.hl7.org/implement/standards/product_brief.cfm?product_id=408.' package_name: hl7.fhir.us.ccda derivation: constraint name: DataEntererExtension type: Extension elements: url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/ccda/StructureDefinition/DataEntererExtension'} index: 0 valueReference: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner', 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitionerrole'] index: 1 slicing: slices: valueReference: match: {} schema: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitioner', 'http://hl7.org/fhir/us/core/StructureDefinition/us-core-practitionerrole'] _required: true index: 1 min: 1 package_version: 2.0.0-ballot class: extension kind: complex-type url: http://hl7.org/fhir/us/ccda/StructureDefinition/DataEntererExtension base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.0-ballot required: [valueReference]