This case-sensitive code system https://fhir.cognovis.de/dental/CodeSystem/aligner-progress-component defines the following codes:
| Code | Display | Definition |
| assessment | Aligner progress assessment | Clinical assessment of progress at an aligner stage. |
| stage | Assessed aligner stage | Positive integer identifying the assessed aligner stage. |
| tracking-outcome | Aligner tracking outcome | Clinical tracking result at the assessed stage. |