http://hl7.org/fhir/StructureDefinition/Substance|4.0.1

A homogeneous material with a definite composition.
NameFlagsCardTypeDescription & Constraints
Substance
0..*A homogeneous material with a definite composition
 
identifier
Σ
0..*IdentifierUnique identifier
 
status
?!Σ
0..1codeactive | inactive | entered-in-error FHIRSubstanceStatus (required)
 
category
Σ
0..*CodeableConceptWhat class/type of substance this is SubstanceCategory (extensible)
 
code *
Σ
1..1CodeableConceptWhat substance this is SubstanceCode (example)
 
description
Σ
0..1stringTextual description of the substance, comments
 
instance
Σ
0..*BackboneElementIf this describes a specific package/container of the substance
 
 
identifier
Σ
0..1IdentifierIdentifier of the package/container
 
 
expiry
Σ
0..1dateTimeWhen no longer valid to use
 
 
quantity
Σ
0..1QuantityAmount of substance in the package
 
ingredient
Σ
0..*BackboneElementComposition information about the substance
 
 
quantity
Σ
0..1RatioOptional amount (concentration)
 
 
substance[x] *
Σ
1..1A component of the substance SubstanceIngredient (example)
 
 
 
substanceCodeableConcept *
Σ
1..1CodeableConcept SubstanceIngredient (example)
 
 
 
substanceReference *
Σ
1..1Reference SubstanceIngredient (example)