Table 1.
Description of system alerts for the immunization migration process
| Error | Description |
|---|---|
| Patient validation | No patient in the future EMR with a matching MRN AND matching date of birth |
| Crosswalk validation | No match for a legacy system immunization identifier in the future EMR |
|
Date validation (2 types) |
|
| • Recorded before birth | The immunization administration date in the legacy system is before the patient’s birth date in the future system |
| • Recorded in future | The immunization administration date in the legacy system is after the date of the data transfer |
| Duplicate record | An immunization record already exists within the future EMR for the same administration date AND type of immunization as a legacy system immunization. |