http://hl7.org/fhir/StructureDefinition/Substance|5.0.0

A homogeneous material with a definite composition.

element_id	types
Substance
Substance.identifier	Identifier
Substance.instance	boolean
Substance.status	code
Substance.category	CodeableConcept
Substance.code	CodeableReference
Substance.description	markdown
Substance.expiry	dateTime
Substance.quantity	Quantity
Substance.ingredient	BackboneElement
Substance.ingredient.quantity	Ratio
Substance.ingredient.substance[x]	CodeableConcept,Reference
Substance
Substance.id	http://hl7.org/fhirpath/System.String
Substance.meta	Meta
Substance.implicitRules	uri
Substance.language	code
Substance.text	Narrative
Substance.contained	Resource
Substance.extension	Extension
Substance.modifierExtension	Extension
Substance.identifier	Identifier
Substance.instance	boolean
Substance.status	code
Substance.category	CodeableConcept
Substance.code	CodeableReference
Substance.description	markdown
Substance.expiry	dateTime
Substance.quantity	Quantity
Substance.ingredient	BackboneElement
Substance.ingredient.id	http://hl7.org/fhirpath/System.String
Substance.ingredient.extension	Extension
Substance.ingredient.modifierExtension	Extension
Substance.ingredient.quantity	Ratio
Substance.ingredient.substance[x]	CodeableConcept,Reference