ValueSet Secondary Coding Extension¶
| Canonical | ../StructureDefinition/valueset-secondary-coding |
|---|---|
| Status | draft · 1.26.0 |
| Base | Extension (constraint) |
| Context | ValueSet.expansion.contains (element) |
| Source | FSH · JSON |
A second coding for one member of a pre-expanded ValueSet, carried on that member beside its own
system and code. Repeats: a member with two secondary codings carries two.
Elements / Key elements
The working view: must-support, required, modifier and sliced elements from the effective (snapshot) definition.
| Element | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Extension | 0..* | ValueSet Secondary Coding Extension Invariants: ele-1, ext-1 |
||
| url | 1..1 | http://hl7.org/fhirpath/System.String | identifies the meaning of the extension i Fixed: ../StructureDefinition/valueset-secondary-coding |
|
| value[x] | S | 1..1 | Coding | The second code for this expansion member Invariants: ele-1 |