## Union of http://hl7.org/fhir/StructureDefinition/SimpleQuantity and http://hl7.org/fhir/StructureDefinition/SimpleQuantity

This is the set of resources that conform to either of the profiles SimpleQuantity (http://hl7.org/fhir/StructureDefinition/SimpleQuantity) and SimpleQuantity (http://hl7.org/fhir/StructureDefinition/SimpleQuantity). E.g. what you have to deal with if you get resources conforming to one of them

### Structure

Nom | Drapeaux | Card. | Type | Description et contraintes ​Filter: Bindings Contraintes Obligations
--- | --- | --- | --- | ---
​ Quantity | C | 0..* |  | A fixed quantity (no comparator) Constraints: qty-3, sqty-1
​ extension |  | 0..* | Extension | Additional content defined by implementations
​ value | Σ | 0..1 | decimal | Numerical value (with implicit precision)
​ unit | Σ | 0..1 | string | Unit representation
​ system | Σ | 0..1 | uri | System that defines coded unit form
​ code | Σ | 0..1 | code | Coded form of the unit
Documentation for this format