description: Substance used as a specimen additive. Aligned with the EU Laboratory 2.0.0 profile Substance-additive-eu-lab. package_name: hl7.fhir.cz.lab derivation: constraint name: CZ_SpecimenAdditiveSubstance type: Substance elements: code: binding: {strength: required, valueSet: 'https://ncez.mzcr.cz/terminology/ValueSet/cz-lab-specimen-additive'} index: 0 package_version: 1.0.0 class: profile kind: resource url: https://hl7.cz/fhir/lab/StructureDefinition/cz-specimen-additive-substance base: http://hl7.org/fhir/StructureDefinition/Substance version: 1.0.0