Extension 
url 
value[x] Binding: ?? (required)
Documentation for this formatThis is the set of resources that conform to either of the profiles Tuyến chuyên môn kỹ thuật lịch sử — Legacy Technical Line Extension (http://fhir.hl7.org.vn/core/StructureDefinition/vn-ext-legacy-technical-line) and Tuyến chuyên môn kỹ thuật lịch sử — Legacy Technical Line Extension (http://fhir.hl7.org.vn/core/StructureDefinition/vn-ext-legacy-technical-line). 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..* | Tuyến chuyên môn kỹ thuật lịch sử — Legacy Technical Line Extension | ||
| url | 1..1 | uri | identifies the meaning of the extension | |
| value[x] | 0..1 | CodeableConcept | Tuyến 1-4 lịch sử theo TT 43/2013 Binding: ?? (required) | |
| Documentation for this format | ||||