This code system http://ehealth.sundhed.dk/cs/device-calibration-period defines the following codes:
| Code | Display | Definition |
| 7D | 7 days | 7 days |
| 30D | 30 days | 30 days |
| 1Y | 1 year | 1 year |
Additional Language Displays
| Code | Dansk (Danish, da) |
| 7D | 7 dage |
| 30D | 30 dage |
| 1Y | 1 år |
