This is the set of resources that conform to either of the profiles Resource instance description (http://hl7.org/fhir/StructureDefinition/resource-instance-description) and Resource instance description (http://hl7.org/fhir/StructureDefinition/resource-instance-description). E.g. what you have to deal with if you get resources conforming to one of them
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Extension | C | 0..1 | Pertains to goal ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both rid-1: Cannot be used where description already exists or description is of type string or markdown. | |
  url | 1..1 | uri | identifies the meaning of the extension | |
 value[x] | 1..1 | markdown | Value of extension ele-1: All FHIR elements must have a @value or children | |
| Documentation for this format | ||||