{description: 'Concepts specifying any additive introduced to the specimen before or at the time of collection.  These additives may be introduced in order to preserve, maintain or enhance the particular nature or component of the specimen.  Used in Version 2 messaging in the SPM segment.', package_name: hl7.terminology.r4, name: Hl7VSAdditivePreservative, type: null, package_version: 3.1.0, class: unknown, kind: null, url: 'http://terminology.hl7.org/ValueSet/v2-0371', version: 2.0.0}