Kids First Implementation Guide
0.1.0 - CI Build
Kids First Implementation Guide - Local Development build (v0.1.0). See the Directory of published versions
Definitions for the concentration extension.
1. Extension | |
Definition | Concentration of the Kids First DRC Specimen at time of collection. |
Control | 0..1 This element is affected by the following invariants: ele-1 |
Must Support | true |
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
2. Extension.id | |
Definition | Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. |
Control | 0..1 |
Type | string |
3. Extension.extension | |
Definition | An Extension |
Control | 0..* |
Type | Extension |
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
Slicing | This element introduces a set of slices on Extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
|
4. Extension.url | |
Definition | Source of the definition for the extension code - a logical name or a URL. |
Control | 1..1 |
Type | uri |
Comments | The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension. |
Fixed Value | http://fhir.kids-first.io/StructureDefinition/concentration |
5. Extension.value[x] | |
Definition | The comparator is not used on a SimpleQuantity |
Control | 0..1 This element is affected by the following invariants: ele-1 |
Type | Quantity(SimpleQuantity) |
[x] Note | See Choice of Data Types for further information about how to use [x] |
Comments | The context of use may frequently define what kind of quantity this is and therefore what kind of units can be used. The context of use may also restrict the values for the comparator. |
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) qty-3: If a code for the unit is present, the system SHALL also be present (: code.empty() or system.exists()) sqty-1: The comparator is not used on a SimpleQuantity (: comparator.empty()) |