description: This profile defines how to represent Specimen Additive Substances in HL7 FHIR for the purpose of this guide.
package_name: hl7.fhir.uv.lab-report.r4b
derivation: constraint
name: SpecimenAdditiveSubstance
type: Substance
elements:
  code:
    binding: {strength: preferred, valueSet: 'http://hl7.org/fhir/uv/lab-report/ValueSet/specimenAdditive-uv-lab'}
    index: 0
package_version: 1.0.0-ballot
class: profile
kind: resource
url: http://hl7.org/fhir/uv/lab-report/StructureDefinition/Substance-additive-uv-lab
base: http://hl7.org/fhir/StructureDefinition/Substance
version: 1.0.0-ballot