description: Israel Core proposed constraints and extensions on the Substance Resource package_name: il.core.fhir.r4 derivation: constraint name: ILCoreSubstance type: Substance elements: identifier: {type: Identifier, index: 0} ingredient: elements: substance: choices: [] index: 2 slicing: rules: open ordered: false discriminator: - {path: $this, type: type} min: null slices: substanceReference: match: {} schema: choices: [substanceReference] index: 4 min: 0 max: 1 substanceReference: type: Reference choiceOf: substance refers: ['http://fhir.health.gov.il/StructureDefinition/il-core-substance'] index: 5 slicing: slices: substanceReference: match: {} schema: type: Reference choiceOf: substance refers: ['http://fhir.health.gov.il/StructureDefinition/il-core-substance'] index: 5 min: 0 max: 1 package_version: 0.19.1 class: profile kind: resource url: http://fhir.health.gov.il/StructureDefinition/il-core-substance base: http://hl7.org/fhir/StructureDefinition/Substance version: 0.19.1