Substance
https://kerfors.github.io/usdm-overlay/id/assessment/classRole/Substance
Overlay page for the USDM class https://w3id.org/cdisc/usdm/v4/Substance.
Role
- role
- Structured entity
- evidence
- Authored
- basis
- The two parts are the strengths of the substance and a reference substance, another Substance. They describe the substance itself; the class does not gather study content the way an aggregate does.
Derived role: Aggregate by rule-role-aggregate. The authored role refines it.
Profile
Attributes of the class and its superclasses; payload excludes housekeeping, naming and notes.
- has naming
- true
- is referenced
- false
- composed in (classes)
- 2
- read text
- 0
- string structure
- 0
- value
- 1
- reference
- 0
- part
- 2
Attributes declared on this class
| Attribute | Range | Content kind | Evidence | Rule or rationale |
|---|---|---|---|---|
| codes | Code | Coded | Model-stated | rule-coded |
| description | string | Naming | Model-stated | rule-naming |
| extensionAttributes | ExtensionAttribute | Extension point | Model-stated | rule-extension-point |
| id | string | Identity | Model-stated | rule-identity |
| instanceType | string | Type discriminator | Model-stated | rule-type-discriminator |
| label | string | Naming | Model-stated | rule-naming |
| name | string | Naming | Model-stated | rule-naming |
| referenceSubstance | Substance | Composition | Model-stated | rule-composition |
| strengths | Strength | Composition | Model-stated | rule-composition |