INTEROPen CareConnect Base STU3 Implementation Guide - Local Development build (v3.0.0). See the Directory of published versions
StructureDefinition: CareConnect-Quantity-1
Enhanced quantity data type that supports an approximation indicator.
The official URL for this profile is:
https://fhir.hl7.org.uk/STU3/StructureDefinition/CareConnect-Quantity-1
Formal Views of Profile Content
Description of Profiles, Differentials, Snapshots and how the different presentations work.
This structure is derived from Quantity
This structure is derived from Quantity
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Quantity | 0..* | Quantity | ||
  extension | 0..* | Extension | Slice: Unordered, Open by value:url | |
  Extension-CareConnect-ValueApproximation-1 | 0..1 | boolean | Value Approximation URL: https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-ValueApproximation-1 | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Quantity | I | 0..* | Quantity | A measured or measurable amount |
 id | 0..1 | string | xml:id (or equivalent in JSON) | |
| extension | 0..* | Extension | Extension Slice: Unordered, Open by value:url | |
| Extension-CareConnect-ValueApproximation-1 | 0..1 | boolean | Value Approximation URL: https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-ValueApproximation-1 | |
| value | Σ | 0..1 | decimal | Numerical value (with implicit precision) |
| comparator | ?!Σ | 0..1 | code | < | <= | >= | > - how to understand the value Binding: QuantityComparator (required) |
| unit | Σ | 0..1 | string | Unit representation |
| system | ΣI | 0..1 | uri | System that defines coded unit form |
| code | Σ | 0..1 | code | Coded form of the unit |
| Documentation for this format | ||||
This structure is derived from Quantity
Differential View
This structure is derived from Quantity
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Quantity | 0..* | Quantity | ||
| extension | 0..* | Extension | Slice: Unordered, Open by value:url | |
| Extension-CareConnect-ValueApproximation-1 | 0..1 | boolean | Value Approximation URL: https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-ValueApproximation-1 | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Quantity | I | 0..* | Quantity | A measured or measurable amount |
| id | 0..1 | string | xml:id (or equivalent in JSON) | |
| extension | 0..* | Extension | Extension Slice: Unordered, Open by value:url | |
| Extension-CareConnect-ValueApproximation-1 | 0..1 | boolean | Value Approximation URL: https://fhir.hl7.org.uk/STU3/StructureDefinition/Extension-CareConnect-ValueApproximation-1 | |
| value | Σ | 0..1 | decimal | Numerical value (with implicit precision) |
| comparator | ?!Σ | 0..1 | code | < | <= | >= | > - how to understand the value Binding: QuantityComparator (required) |
| unit | Σ | 0..1 | string | Unit representation |
| system | ΣI | 0..1 | uri | System that defines coded unit form |
| code | Σ | 0..1 | code | Coded form of the unit |
| Documentation for this format | ||||
Other representations of profile: Schematron
Terminology Bindings
Terminology Bindings
| Path | Conformance | ValueSet |
| Quantity.comparator | required | QuantityComparator |
Constraints
Constraints
| Id | Path | Details | Requirements |
| ele-1 | Quantity | All FHIR elements must have a @value or children : hasValue() | (children().count() > id.count()) | |
| qty-3 | Quantity | If a code for the unit is present, the system SHALL also be present : code.empty() or system.exists() |