DeviceRequest

Trial Use 1 Clinical — Care Provision

Represents a request for a patient to employ a medical device. The device may be an implantable device, or an external assistive device, such as a walker.

Endpoints

alphahttps://api.dev.ovok.com/fhir/R4/DeviceRequest

Interaction	Method	Path
Read	GET	/fhir/R4/DeviceRequest/[id]
Vread	GET	/fhir/R4/DeviceRequest/[id]/_history/[vid]
Update	PUT	/fhir/R4/DeviceRequest/[id]
Patch	PATCH	/fhir/R4/DeviceRequest/[id]
Delete	DELETE	/fhir/R4/DeviceRequest/[id]
Create	POST	/fhir/R4/DeviceRequest
Search	GET	/fhir/R4/DeviceRequest
History	GET	/fhir/R4/DeviceRequest/[id]/_history

Top-level elements

Element	Type(s)	Cardinality	Description
identifier	Identifier	0..*	External Request identifier
instantiatesCanonical	canonical	0..*	Instantiates FHIR protocol or definition
instantiatesUri	uri	0..*	Instantiates external protocol or definition
basedOn	Reference	0..*	What request fulfills
priorRequest	Reference	0..*	What request replaces
groupIdentifier	Identifier	0..1	Identifier of composite request
status	code	0..1	draft | active | on-hold | revoked | completed | entered-in-error | unknown modifier
intent	code	1..1	proposal | plan | directive | order | original-order | reflex-order | filler-order | instance-order | option modifier
priority	code	0..1	routine | urgent | asap | stat
code[x]	Reference / CodeableConcept	1..1	Device requested
parameter	BackboneElement	0..*	Device details
subject	Reference	1..1	Focus of request
encounter	Reference	0..1	Encounter motivating request
occurrence[x]	dateTime / Period / Timing	0..1	Desired time or schedule for use
authoredOn	dateTime	0..1	When recorded
requester	Reference	0..1	Who/what is requesting diagnostics
performerType	CodeableConcept	0..1	Filler role
performer	Reference	0..1	Requested Filler
reasonCode	CodeableConcept	0..*	Coded Reason for request
reasonReference	Reference	0..*	Linked Reason for request
insurance	Reference	0..*	Associated insurance coverage
supportingInfo	Reference	0..*	Additional clinical information
note	Annotation	0..*	Notes or comments
relevantHistory	Reference	0..*	Request provenance

Resource-specific search parameters

Parameter	Type	Description
_compartment	string
_count	string	https://www.hl7.org/fhir/search.html#_count
_elements	string	https://www.hl7.org/fhir/search.html#_elements
_id	string
_lastUpdated	string
_profile	string
_security	string
_sort	string	https://www.hl7.org/fhir/search.html#_sort
_source	string
_summary	string	https://www.hl7.org/fhir/search.html#_summary
_tag	string
_total	string	https://www.hl7.org/fhir/search.html#_total
authored-on	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-authored-on
based-on	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-based-on
code	string	http://hl7.org/fhir/SearchParameter/clinical-code
device	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-device
encounter	string	http://hl7.org/fhir/SearchParameter/clinical-encounter
event-date	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-event-date
group-identifier	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-group-identifier
identifier	string	http://hl7.org/fhir/SearchParameter/clinical-identifier
instantiates-canonical	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-instantiates-canonical
instantiates-uri	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-instantiates-uri
insurance	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-insurance
intent	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-intent
patient	string	http://hl7.org/fhir/SearchParameter/clinical-patient
performer	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-performer
prior-request	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-prior-request
requester	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-requester
status	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-status
subject	string	http://hl7.org/fhir/SearchParameter/DeviceRequest-subject

Reference

• Official FHIR R4 spec: DeviceRequest
• Maturity: Trial Use 1 (FMM 1).