Extension 
id 
extension url 
value[x] Documentation for this format| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Extension |
0..* | Extension | Date of Admission | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "https://github.com/BIH-CEI/RareLink/StructureDefinition/date-of-admission" | |
| value[x] |
0..1 | dateTime | Value of extension | |
| Documentation for this format | ||||