description: Profile of Substance for decision support/quality metrics. Defines the core set of elements and extensions for quality rule and measure authors.
package_name: hl7.fhir.us.qicore
derivation: constraint
name: QICoreSubstance
type: Substance
elements:
  code:
    binding: {strength: preferred, valueSet: 'http://hl7.org/fhir/ValueSet/substance-code'}
    mustSupport: true
    index: 0
  instance:
    mustSupport: false
    index: 1
    elements:
      quantity: {mustSupport: true, index: 2}
  ingredient:
    mustSupport: false
    index: 3
    elements:
      quantity: {mustSupport: true, index: 4}
      substance:
        mustSupport: true
        choices: [substanceReference]
        index: 6
      substanceReference:
        type: Reference
        mustSupport: true
        choiceOf: substance
        refers: ['http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-substance']
        index: 7
package_version: 5.0.0-ballot
class: profile
kind: resource
url: http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-substance
base: http://hl7.org/fhir/StructureDefinition/Substance
version: 5.0.0-ballot