Extension This is a modifier extension
url 
value[x] Binding: ?? (required)
Documentation for this formatThis is the set of resources that conform to either of the profiles Observation Reference Range Low Comparator (http://hl7.eu/fhir/laboratory/StructureDefinition/observation-reference-range-low-comparator) and Observation Reference Range Low Comparator (http://hl7.eu/fhir/laboratory/StructureDefinition/observation-reference-range-low-comparator). E.g. what you have to deal with if you get resources conforming to one of them
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension | 0..* | Observation Reference Range Low Comparator This is a modifier extension | ||
| url | 1..1 | uri | identifies the meaning of the extension | |
| value[x] | 1..1 | code | Value of extension Binding: ?? (required) | |
| Documentation for this format | ||||