{description: Defines the key used to encrypt or decrypt the encrypted hospital data meant for a quality registration., package_name: niceprofiling.v23q1, derivation: constraint, name: NICE-EncryptionKey, type: Extension, package_version: 0.4.0, class: extension, kind: primitive-type, url: 'https://fhir.stichting-nice.nl/STU3/StructureDefinition/NICE-EncryptionKey-2022Q1', base: 'http://hl7.org/fhir/StructureDefinition/Extension', version: null}