| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
| ΣN | Element | Concept - reference to a terminology or just text Elements defined in Ancestors: id, extension | ||
| Σ | 0..* | Coding | Code defined by a terminology system | |
| Σ | 0..1 | string | Plain text representation of the concept | |
| Documentation for this format | ||||