Extension 
url 
value[x] Documentation for this formatThis is the set of resources that conform to both Target path (http://hl7.org/fhir/StructureDefinition/targetPath) and Target path (http://hl7.org/fhir/StructureDefinition/targetPath).
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension | 0..* | A particular element of interest in the target resource (by limited FHIRPath) | ||
| url | 1..1 | uri | identifies the meaning of the extension | |
| value[x] | 1..1 | string | Value of extension | |
| Documentation for this format | ||||