This is the set of resources that conform to either of the profiles Hierarchical Level (http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-hierarchical-level-extension) and Hierarchical Level (http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pq-hierarchical-level-extension). 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..* | Hierarchical Level 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] | SC | 1..1 | TestCategory Level ele-1: All FHIR elements must have a @value or children cmc-greater-than-zero: Hierachial levels are greater than 0 | |
 valueInteger | integer | |||
 valuePositiveInt | positiveInt | |||
| Documentation for this format | ||||