Extension 
value[x] 
coding 
code Documentation for this format| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| Extension |
0..* | Extension | Phenotype Modifier | |
| value[x] |
0..1 | CodeableConcept | Value of extension | |
| coding |
Σ | 1..1 | Coding | Code defined by a terminology system |
| code |
Σ | 0..1 | code | Symbol in syntax defined by the system |
| Documentation for this format | ||||