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8.20.7 Resource Substance - Detailed Descriptions

Biomedical Research and Regulation icon Work GroupMaturity Level: 2 Trial UseSecurity Category: Business Compartments: No defined compartments

Detailed Descriptions for the elements in the Substance resource.

Substance
Element Id Substance
Definition

A homogeneous material with a definite composition.

Short Display A homogeneous material with a definite composition
Cardinality 0..*
Type DomainResource
Summary false
Substance.identifier
Element Id Substance.identifier
Definition

Unique identifier for the substance. For an instance, an identifier associated with the package/container (usually a label affixed directly).

Short Display Unique identifier
Note This is a business identifier, not a resource identifier (see discussion)
Cardinality 0..*
Type Identifier
Summary true
Substance.instance
Element Id Substance.instance
Definition

A boolean to indicate if this an instance of a substance or a kind of one (a definition).

Short Display Is this an instance of a substance or a kind of one
Cardinality 1..1
Type boolean
Is Modifier true (Reason: Not known why this is labelled a modifier)
Summary true
Substance.status
Element Id Substance.status
Definition

A code to indicate if the substance is actively used.

Short Display active | inactive | entered-in-error
Cardinality 0..1
Terminology Binding FHIRSubstanceStatus (Required)
Type code
Is Modifier true (Reason: This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid)
Summary true
Substance.category
Element Id Substance.category
Definition

A code that classifies the general type of substance. This is used for searching, sorting and display purposes.

Short Display What class/type of substance this is
Cardinality 0..*
Terminology Binding Substance Category Codes (Extensible)
Type CodeableConcept
Summary true
Comments

The level of granularity is defined by the category concepts in the value set. More fine-grained filtering can be performed using the metadata and/or terminology hierarchy in Substance.code.

Substance.code
Element Id Substance.code
Definition

A code (or set of codes) that identify this substance.

Short Display What substance this is
Cardinality 1..1
Terminology Binding Substance Code (Example)
Type CodeableReference(SubstanceDefinition)
Summary true
Comments

This could be a reference to an externally defined code. It could also be a locally assigned code (e.g. a formulary), optionally with translations to the standard drug codes.

Substance.description
Element Id Substance.description
Definition

A description of the substance - its appearance, handling requirements, and other usage notes.

Short Display Textual description of the substance, comments
Cardinality 0..1
Type markdown
Summary true
Substance.expiry
Element Id Substance.expiry
Definition

When the substance is no longer valid to use. For some substances, a single arbitrary date is used for expiry.

Short Display When no longer valid to use
Cardinality 0..1
Type dateTime
Summary true
Substance.quantity
Element Id Substance.quantity
Definition

The amount of the substance.

Short Display Amount of substance in the package
Cardinality 0..1
Type SimpleQuantity
Summary true
Substance.ingredient
Element Id Substance.ingredient
Definition

A substance can be composed of other substances.

Short Display Composition information about the substance
Cardinality 0..*
Summary true
Substance.ingredient.quantity
Element Id Substance.ingredient.quantity
Definition

The amount of the ingredient in the substance - a concentration ratio.

Short Display Optional amount (concentration)
Cardinality 0..1
Type Ratio
Summary true
Substance.ingredient.substance[x]
Element Id Substance.ingredient.substance[x]
Definition

Another substance that is a component of this substance.

Short Display A component of the substance
Cardinality 1..1
Terminology Binding Substance Code (Example)
Type CodeableConcept|Reference(Substance)
[x] Note See Choice of Datatypes for further information about how to use [x]
Summary true