This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions 
12.26.8 Resource DeviceUsage - Mappings
Mappings for the deviceusage resource (see Mappings to Other Standards for further information & status).
DeviceUsage | workflow.order |
identifier | FiveWs.identifier |
status | FiveWs.status |
patient | FiveWs.subject[x] |
timing[x] | FiveWs.done[x] |
dateAsserted | FiveWs.recorded |
informationSource | FiveWs.actor |
device | FiveWs.actor |
reason | FiveWs.why[x] |
DeviceUsage | Event |
identifier | Event.identifier |
basedOn | Event.basedOn |
status | Event.status |
patient | Event.subject |
context | Event.encounter |
timing[x] | Event.occurrence[x] |
informationSource | Event.performer.actor |
reason | Event.reason |
bodySite | Event.note |
note | Event.note |
DeviceUsage | |
identifier | |
basedOn | ORC in proximity to EVN segment |
status | |
category | |
patient | |
derivedFrom | |
context | |
timing[x] | |
dateAsserted | |
usageStatus | |
usageReason | |
adherence | |
code | |
reason | |
informationSource | |
device | |
reason | |
bodySite | |
note | |
DeviceUsage | |
basedOn | .outboundRelationship[typeCode=FLFS].target |
status | .statusCode |
code | NA |
reason | NA |
reason | .outboundRelationship[typeCode=RSON].target |
bodySite | targetSiteCode |
12.26.8.5 Quality Improvement and Clinical Knowledge (QUICK) (http://siframework.org/cqf
)
DeviceUsage | DeviceUsePerformanceOccurrence |
identifier | ClinicalStatement.identifier |
basedOn | |
status | …status |
category | |
patient | ClinicalStatement.subject |
derivedFrom | |
context | |
timing[x] | DeviceUse.applicationSchedule |
dateAsserted | ClinicalStatement.statementDateTime |
usageStatus | |
usageReason | |
adherence | |
code | |
reason | |
informationSource | |
device | |
reason | Action.indication.reason |
bodySite | |
note | ClinicalStatement.additionalText |