| Name | Source | Ver | Description |
| Estonian Address Data System | hl7.fhir.ee.base#current | R5 | The national identifier of Estonian address data. ADS. |
| Estonian Business Registry Number | hl7.fhir.ee.base#current | R5 | The identification code of organization in the Estonian Business Register. |
| Estonian Medre Health Facility ID | hl7.fhir.ee.base#current | R5 | The license number of Estonian health care facilities registered at The National Institute for Health Development. |
| Estonian Medre Health Professional Official ID | hl7.fhir.ee.base#current | R5 | The official identifier of Estonian health care professional registered at Health Board. |
| Estonian Personal National Identification Code | hl7.fhir.ee.base#current | R5 | The personal national identification code of Estonian citizens and residents. |
| VAT identification number | hl7.fhir.ee.base#current | R5 | VAT identification number. |
Produced 08 Sep 2023