---
type: "search-params"
title: "ServiceRequest Search Parameters"
resource: "ServiceRequest"
---
# ServiceRequest Search Parameters

<a id="authored"></a>

## authored
**Description:** Date request signed

**Type:** date

**Expression:** ServiceRequest.authoredOn

**Path:** ServiceRequest.authoredOn

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-authored


<a id="based-on"></a>

## based-on
**Description:** What request fulfills

**Type:** reference

**Expression:** ServiceRequest.basedOn

**Path:** ServiceRequest.basedOn

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-based-on


<a id="reference"></a>

## reference
**Description:** Body structure where procedure is going to be done (reference)

**Type:** reference

**Expression:** ServiceRequest.bodyStructure.reference

**Path:** ServiceRequest.bodyStructure.reference

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-body-structure-reference


<a id="body-structure-code"></a>

## body-structure-code
**Description:** Code for body structure where procedure is going to be done

**Type:** token

**Expression:** ServiceRequest.bodyStructure.concept

**Path:** ServiceRequest.bodyStructure.concept

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-body-structure-code


<a id="category"></a>

## category
**Description:** Classification of service

**Type:** token

**Expression:** ServiceRequest.category

**Path:** ServiceRequest.category

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-category


<a id="code-concept"></a>

## code-concept
**Description:** What is being requested/ordered

**Type:** token

**Expression:** ServiceRequest.code.concept

**Path:** ServiceRequest.code.concept

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-code-concept


<a id="code-reference"></a>

## code-reference
**Description:** What is being requested/ordered

**Type:** reference

**Expression:** ServiceRequest.code.reference

**Path:** ServiceRequest.code.reference

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-code-reference


<a id="encounter"></a>

## encounter
**Description:** An encounter in which this request is made

**Type:** reference

**Expression:** ServiceRequest.encounter

**Path:** ServiceRequest.encounter

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-encounter


<a id="identifier"></a>

## identifier
**Description:** Identifiers assigned to this order

**Type:** token

**Expression:** ServiceRequest.identifier

**Path:** ServiceRequest.identifier

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-identifier


<a id="intent"></a>

## intent
**Description:** proposal | plan | directive | order +

**Type:** token

**Expression:** ServiceRequest.intent

**Path:** ServiceRequest.intent

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-intent


<a id="location-code"></a>

## location-code
**Description:** The preferred location specified in the ServiceRequest (coded)

**Type:** token

**Expression:** ServiceRequest.location.concept

**Path:** ServiceRequest.location.concept

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-location-code


<a id="location-reference"></a>

## location-reference
**Description:** The preferred location specified in the ServiceRequest (resource reference)

**Type:** reference

**Expression:** ServiceRequest.location.reference

**Path:** ServiceRequest.location.reference

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-location-reference


<a id="occurrence"></a>

## occurrence
**Description:** When service should occur

**Type:** date

**Expression:** ServiceRequest.occurrence.ofType(dateTime) | ServiceRequest.occurrence.ofType(Period) | ServiceRequest.occurrence.ofType(Timing)

**Path:** ServiceRequest.occurrence[x]

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-occurrence


<a id="patient"></a>

## patient
**Description:** Search by subject - a patient

**Type:** reference

**Expression:** ServiceRequest.subject.where(resolve() is Patient)

**Path:** ServiceRequest.subject

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-patient


<a id="performer"></a>

## performer
**Description:** Requested performer

**Type:** reference

**Expression:** ServiceRequest.performer

**Path:** ServiceRequest.performer

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-performer


<a id="performer-type"></a>

## performer-type
**Description:** Performer role

**Type:** token

**Expression:** ServiceRequest.performerType

**Path:** ServiceRequest.performerType

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-performer-type


<a id="priority"></a>

## priority
**Description:** routine | urgent | asap | stat

**Type:** token

**Expression:** ServiceRequest.priority

**Path:** ServiceRequest.priority

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-priority


<a id="replaces"></a>

## replaces
**Description:** What request replaces

**Type:** reference

**Expression:** ServiceRequest.replaces

**Path:** ServiceRequest.replaces

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-replaces


<a id="requester"></a>

## requester
**Description:** Who/what is requesting service

**Type:** reference

**Expression:** ServiceRequest.requester

**Path:** ServiceRequest.requester

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-requester


<a id="requisition"></a>

## requisition
**Description:** Composite Request ID

**Type:** token

**Expression:** ServiceRequest.requisition

**Path:** ServiceRequest.requisition

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-requisition


<a id="status"></a>

## status
**Description:** draft | active | on-hold | revoked | completed | entered-in-error | unknown

**Type:** token

**Expression:** ServiceRequest.status

**Path:** ServiceRequest.status

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-status


<a id="subject"></a>

## subject
**Description:** Search by subject

**Type:** reference

**Expression:** ServiceRequest.subject

**Path:** ServiceRequest.subject

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-subject


<a id="group-or-identifier"></a>

## group-or-identifier
**Description:** Requisition ID or other identifier

**Type:** token

**Expression:** ServiceRequest.requisition | ServiceRequest.identifier

**Path:** ServiceRequest.requisition | ServiceRequest.identifier

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ServiceRequest-group-or-identifier