description: An ingredient of a manufactured item or pharmaceutical product. package_name: hl7.fhir.r5.core derivation: specialization name: Ingredient type: Ingredient elements: identifier: {type: Identifier, short: An identifier or code by which the ingredient can be referenced, isSummary: true, index: 0} role: {type: CodeableConcept, short: 'Ingredient role e.g. Active ingredient, excipient', isSummary: true, index: 1} allergenicIndicator: {type: boolean, short: If the ingredient is a known or suspected allergen, isSummary: true, index: 2} manufacturer: short: The organization that manufactures this ingredient refers: ['http://hl7.org/fhir/StructureDefinition/Organization'] type: Reference array: true isSummary: true index: 3 specifiedSubstance: type: BackboneElement short: A specified substance that comprises this ingredient isSummary: true array: true index: 4 elements: code: short: Substance as a 'specified substance', implying extra substance related characteristics isSummary: true choices: [codeCodeableConcept, codeReference] index: 6 codeCodeableConcept: {short: 'Substance as a ''specified substance'', implying extra substance related characteristics', type: CodeableConcept, choiceOf: code, isSummary: true, index: 7} codeReference: short: Substance as a 'specified substance', implying extra substance related characteristics refers: ['http://hl7.org/fhir/StructureDefinition/Substance', 'http://hl7.org/fhir/StructureDefinition/SubstanceDefinition'] type: Reference choiceOf: code isSummary: true index: 8 group: {type: CodeableConcept, short: 'The group of specified substance, e.g. group 1 to 4', isSummary: true, index: 9} confidentiality: {type: CodeableConcept, short: Confidentiality level of the specified substance as the ingredient, isSummary: true, index: 10} strength: type: BackboneElement short: Quantity of the substance or specified substance present in the manufactured item or pharmaceutical product isSummary: true array: true index: 11 elements: presentation: {type: Ratio, short: 'The quantity of substance in the unit of presentation, or in the volume (or mass) of the single pharmaceutical product or manufactured item', isSummary: true, index: 12} presentationHighLimit: {isModifier: true, short: 'An upper limit for the quantity of substance in the unit of presentation. For use when there is a range of strengths, this is the high limit, with the presentation attribute becoming the lower limit', type: Ratio, isModifierReason: 'If this is present it implies that the whole strength is expressed as a range, due to uncertainty or variation', isSummary: true, index: 13} concentration: {type: Ratio, short: The strength per unitary volume (or mass), isSummary: true, index: 14} concentrationHighLimit: {isModifier: true, short: 'An upper limit for the strength per unitary volume (or mass), for when there is a range. The concentration attribute then becomes the lower limit', type: Ratio, isModifierReason: 'If this is present it implies that the whole strength is expressed as a range, due to uncertainty or variation', isSummary: true, index: 15} measurementPoint: {type: string, short: For when strength is measured at a particular point or distance, isSummary: true, index: 16} country: {type: CodeableConcept, short: The country or countries for which the strength range applies, isSummary: true, array: true, index: 17} referenceStrength: type: BackboneElement short: Strength expressed in terms of a reference substance isSummary: true array: true index: 18 elements: substance: short: Relevant reference substance isSummary: true choices: [substanceCodeableConcept, substanceReference] index: 20 substanceCodeableConcept: {short: Relevant reference substance, type: CodeableConcept, choiceOf: substance, isSummary: true, index: 21} substanceReference: short: Relevant reference substance refers: ['http://hl7.org/fhir/StructureDefinition/Substance', 'http://hl7.org/fhir/StructureDefinition/SubstanceDefinition'] type: Reference choiceOf: substance isSummary: true index: 22 strength: {type: Ratio, short: Strength expressed in terms of a reference substance, isSummary: true, index: 23} strengthHighLimit: {type: Ratio, short: 'Strength expressed in terms of a reference substance, upper limit', isSummary: true, index: 24} measurementPoint: {type: string, short: For when strength is measured at a particular point or distance, isSummary: true, index: 25} country: {type: CodeableConcept, short: The country or countries for which the strength range applies, isSummary: true, array: true, index: 26} required: [strength] required: [codeCodeableConcept, group, codeReference, code] substance: type: BackboneElement short: The substance that comprises this ingredient isSummary: true index: 27 elements: code: short: A code that represents the ingredient substance isSummary: true choices: [codeCodeableConcept, codeReference] index: 29 codeCodeableConcept: {short: A code that represents the ingredient substance, type: CodeableConcept, choiceOf: code, isSummary: true, index: 30} codeReference: short: A code that represents the ingredient substance refers: ['http://hl7.org/fhir/StructureDefinition/Substance', 'http://hl7.org/fhir/StructureDefinition/SubstanceDefinition'] type: Reference choiceOf: code isSummary: true index: 31 strength: short: Quantity of the substance or specified substance present in the manufactured item or pharmaceutical product isSummary: true elementReference: ['http://hl7.org/fhir/StructureDefinition/Ingredient', elements, specifiedSubstance, elements, strength] array: true index: 32 required: [codeCodeableConcept, codeReference, code] package_version: 4.2.0 class: resource kind: resource url: http://hl7.org/fhir/StructureDefinition/Ingredient base: http://hl7.org/fhir/StructureDefinition/DomainResource version: 4.2.0 required: [role]