Extension 
extension url 
value[x] 
coding system Required Pattern: http://hl7.org/fhir/R4
code Documentation for this format| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Extension |
0..* | Extension | Birth Place | |
| extension |
0..0 | |||
| url |
1..1 | uri | "https://github.com/BIH-CEI/RareLink/StructureDefinition/birthplace" | |
| value[x] |
0..1 | CodeableConcept | Value of extension | |
| coding |
||||
| system |
0..1 | uri | Identity of the terminology system Required Pattern: http://hl7.org/fhir/R4 | |
| code |
S | 0..1 | code | Symbol in syntax defined by the system |
| Documentation for this format | ||||