Table 2. Types of data elements in the immunization extension module extending the GECCOa core data set. Shown are the data elements and the FHIRb resource they have been mapped to, as well as the number of items for each data element (ie, different response options).
| Category and data element | FHIR resource | Items (N=48), n | |
|---|---|---|---|
| Anamnesis | |||
| Chemotherapy | Procedure | 1 | |
| Immunosuppressive therapy | Procedure | 1 | |
| Regular alcohol intake | Observation | 2 | |
| COVID-19 infection and treatment | |||
| Disease course | Encounter, Procedure | 5 | |
| SARS-CoV-2 infection | Condition | 1 | |
| SARS-CoV-2 variant | Observation | 1 | |
| Immunization | |||
| Contraindications to immunization | Immunization | 2 | |
| Immunizations performed | Immunization | 3 | |
| Reason for immunization | Immunization | 5 | |
| Willingness to receive additional immunization doses | Observation | 1 | |
| Immunization reactions | |||
| Analgesic or antipyretic drug intake | MedicationStatement | 1 | |
| Body temperature | Observation | 1 | |
| Complications after immunization | Observation | 5 | |
| Medical treatment for adverse reactions | Encounter | 3 | |
| Symptoms after vaccination | Condition | 16 | |
a
GECCO: German Corona Consensus.
b
FHIR: Fast Healthcare Interoperability Resources.