This is the set of resources that conform to either of the profiles Allowed Units (http://hl7.org/fhir/StructureDefinition/elementdefinition-allowedUnits) and Allowed Units (http://hl7.org/fhir/StructureDefinition/elementdefinition-allowedUnits). 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..1 | Units to use for measured value 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 | |
  value[x] | 1..1 | Value of extension Binding: ?? (required) ele-1: All FHIR elements must have a @value or children | ||
  valueCodeableConcept | CodeableConcept | |||
  valueCanonical | canonical(ValueSet) | |||
| Documentation for this format | ||||