immunization_references table contains normalized references from the immunization to other entities. It supports the following reference properties:
- patient (required): links to the patient who received the immunization
- encounter: links to the encounter where the immunization was administered
- location: links to the location where the medication was dispensed
- performer.actor: links to practitioners who performed the immunization
- immunization_id
- patient_id
| Column | Data Type | Description |
|---|---|---|
| immunization_id | varchar | Unique identifier for the immunization |
| patient_id | varchar | Unique identifier for the patient |
| status | varchar | Status of the immunization record. Possible values: – completed: All steps required have been taken and the vaccine has been administered.– entered-in-error: The immunization record was created in error and should not be considered valid.– not-done: The immunization did not occur, as intended, but was not actually administered, for example, patient refusal. |
| occurrence_date | date | Date when the immunization was administered |
| cvx_code | varchar | CVX vaccine code |
| cvx_display | varchar | Human-readable description of CVX code |
| dose_amount | varchar | Quantity of the dose administered |
| dose_unit | varchar | Unit of measurement for the dose |
| note_text | varchar | Additional notes about the immunization |
| data_source | varchar | Source of the immunization data |