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`.
typedestination
baseDefinitionhttp://hl7.org/fhir/StructureDefinition/Extension
typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.value[x].typehttp://hl7.org/fhir/StructureDefinition/CodeableConcept
Extension.value[x].binding.valueSethttp://hl7.org/fhir/ValueSet/device-kind