http://hl7.org/fhir/StructureDefinition/observation-deviceCode|4.0.1
A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in `Observation.code`.
| element_id | types |
|---|---|
| Extension | |
| Extension.extension | |
| Extension.url | |
| Extension.value[x] | |
| Extension | |
| Extension.id | |
| Extension.extension | |
| Extension.url | |
| Extension.value[x] |