identifier | Identifier | 0..* | External identifier for this record |
basedOn | Reference | 0..* | Fulfills plan, proposal or order |
status | code | 1..1 | active |
category | CodeableConcept | 0..* | The category of the statement - classifying how the statement is made |
patient | Reference | 1..1 | Patient using device |
derivedFrom | Reference | 0..* | Supporting information |
context | Reference | 0..1 | The encounter or episode of care that establishes the context for this device use statement |
timing[x] | Timing / Period / dateTime | 0..1 | How often the device was used |
dateAsserted | dateTime | 0..1 | When the statement was made (and recorded) |
usageStatus | CodeableConcept | 0..1 | The status of the device usage, for example always, sometimes, never. This is not the same as the status of the statement |
usageReason | CodeableConcept | 0..* | The reason for asserting the usage status - for example forgot, lost, stolen, broken |
adherence | BackboneElement | 0..1 | How device is being used |
informationSource | Reference | 0..1 | Who made the statement |
device | CodeableReference | 1..1 | Code or Reference to device used |
reason | CodeableReference | 0..* | Why device was used |
bodySite | CodeableReference | 0..1 | Target body site |
note | Annotation | 0..* | Addition details (comments, instructions) |