draft
1 bindingVisionBase
http://hl7.org/fhir/ValueSet/vision-base-codes
A coded concept listing the base codes.
Official specComposition
| Code | Display | Definition |
|---|---|---|
| up | Up | top. |
| down | Down | bottom. |
| in | In | inner edge. |
| out | Out | outer edge. |
Bound by
| Resource | Path | Strength |
|---|---|---|
| VisionPrescription | VisionPrescription.lensSpecification.prism.base | required |