This is the set of resources that conform to either of the profiles Type Specifier Extension (http://hl7.org/fhir/tools/StructureDefinition/type-specifier) and Type Specifier Extension (http://hl7.org/fhir/tools/StructureDefinition/type-specifier). E.g. what you have to deal with if you get resources conforming to one of them
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Extension | 0..* | Indicates that this repeating element is represented as an object in json and the named one of the two sub-elements is the key for the other one ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both | ||
  extension | 2..2 | Extension | Extension ele-1: All FHIR elements must have a @value or children ext-1: Must have either extensions or value[x], not both | |
  url | 1..1 | uri | identifies the meaning of the extension | |
| Documentation for this format | ||||