ServiceRequest

A record of a request for service such as diagnostic investigations, treatments, or operations to be performed.

= Must Support, = Is Modifier, = QiCore defined extension

Field	Card.	Type	Description
reasonRefused	0..1	Extension	An Extension Binding: The reason the service request was refused (example)
approachBodySite	0..1	Extension	An Extension
appropriatenessScore	0..1	Extension	An Extension Binding: The RAND scoring for appropriateness of the procedure. (preferred)
status	1..1	String	The status of the order. Binding: The status of a service order. (required)
code	0..1	Concept	A code that identifies a particular service (i.e., procedure, diagnostic investigation, or panel of investigations) that have been requested. Binding: Codes describing the Procedure Type (preferred)
subject	1..1	Patient	On whom or what the service is to be performed. This is usually a human patient, but can also be requested on animals, groups of humans or animals, devices such as dialysis machines, or even locations (typically for environmental scans).
encounter	0..1	Encounter | EpisodeOfCare	An encounter that provides additional information about the healthcare context in which this request is made.
occurrence[x]	0..1	DateTime | Interval<DateTime> | Timing	The date/time at which the requested service should occur.
asNeeded[x]	0..1	Boolean | Concept	If a CodeableConcept is present, it indicates the pre-condition for performing the service. For example "pain", "on flare-up", etc. Binding: A coded concept identifying the pre-condition that should hold prior to performing a procedure. For example "pain", "on flare-up", etc. (example)
authoredOn	0..1	DateTime	When the request transitioned to being actionable.
requester	0..1	Practitioner | PractitionerRole | Organization | Patient | qicore-relatedperson | Device	The individual who initiated the request and has responsibility for its activation.
performer	0..*	List<Practitioner | Organization | Patient | Device | RelatedPerson | HealthcareService>	The desired performer for doing the requested service. For example, the surgeon, dermatopathologist, endoscopist, etc.
reasonCode	0..*	List<Concept>	An explanation or justification for why this service is being requested in coded or textual form. This is often for billing purposes. May relate to the resources referred to in `supportingInfo`. Binding: Diagnosis or problem codes justifying the reason for requesting the service investigation. (example)
bodySite	0..*	List<Concept>	Anatomic location where the procedure should be performed. This is the target site. Binding: Codes describing anatomical locations. May include laterality. (example)