| Name | Source | Ver | Description |
| UnitsOfAge Concept Map | hl7.fhir.us.vrdr#current | R4 | A mapping between NCHS IJE and FHIR UnitsOfAge Value Sets |
| UnitsOfAge Concept Map | hl7.fhir.us.vrsandbox#current | R4 | A mapping between NCHS IJE and FHIR UnitsOfAge Value Sets |
Produced 08 Sep 2023