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

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

## based-on
**Description:** The order for the image such as Accession Number

**Type:** reference

**Expression:** ImagingStudy.basedOn

**Path:** ImagingStudy.basedOn

**Standards Status:** normative

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


<a id="body-site"></a>

## body-site
**Description:** The body site code studied

**Type:** token

**Expression:** ImagingStudy.series.bodySite.concept

**Path:** ImagingStudy.series.bodySite.concept

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingStudy-body-site


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

## body-structure
**Description:** The body structure resource associated with the ImagingStudy

**Type:** reference

**Expression:** ImagingStudy.series.bodySite.reference

**Path:** ImagingStudy.series.bodySite.reference

**Standards Status:** normative

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


<a id="dicom-class"></a>

## dicom-class
**Description:** The type of the instance

**Type:** uri

**Expression:** ImagingStudy.series.instance.sopClass

**Path:** ImagingStudy.series.instance.sopClass

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingStudy-dicom-class


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

## encounter
**Description:** The context of the study

**Type:** reference

**Expression:** ImagingStudy.encounter

**Path:** ImagingStudy.encounter

**Standards Status:** normative

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


<a id="endpoint"></a>

## endpoint
**Description:** The endpoint for the study or series

**Type:** reference

**Expression:** ImagingStudy.endpoint | ImagingStudy.series.endpoint

**Path:** ImagingStudy.endpoint,ImagingStudy.series.endpoint

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingStudy-endpoint


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

## identifier
**Description:** Identifiers for the Study, such as DICOM Study Instance UID

**Type:** token

**Expression:** ImagingStudy.identifier

**Path:** ImagingStudy.identifier

**Standards Status:** normative

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


<a id="instance"></a>

## instance
**Description:** SOP Instance UID for an instance

**Type:** token

**Expression:** ImagingStudy.series.instance.uid

**Path:** ImagingStudy.series.instance.uid

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingStudy-instance


<a id="modality"></a>

## modality
**Description:** The modality of the series

**Type:** token

**Expression:** ImagingStudy.series.modality

**Path:** ImagingStudy.series.modality

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingStudy-modality


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

## patient
**Description:** Who the study is about

**Type:** reference

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

**Path:** ImagingStudy.subject

**Standards Status:** normative

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


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

## performer
**Description:** The person who performed the study

**Type:** reference

**Expression:** ImagingStudy.series.performer.actor

**Path:** ImagingStudy.series.performer.actor

**Standards Status:** normative

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


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

## reason-concept
**Description:** The reason code for the study

**Type:** token

**Path:** ImagingStudy.reason.concept

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingStudy-reason-concept


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

## reason-reference
**Description:** The resource reference describing the reason for the study

**Type:** reference

**Path:** ImagingStudy.reason.reference

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingStudy-reason-reference


<a id="referrer"></a>

## referrer
**Description:** The referring physician

**Type:** reference

**Expression:** ImagingStudy.referrer

**Path:** ImagingStudy.referrer

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingStudy-referrer


<a id="series"></a>

## series
**Description:** DICOM Series Instance UID for a series

**Type:** token

**Expression:** ImagingStudy.series.uid

**Path:** ImagingStudy.series.uid

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingStudy-series


<a id="started"></a>

## started
**Description:** When the study was started

**Type:** date

**Expression:** ImagingStudy.started

**Path:** ImagingStudy.started

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingStudy-started


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

## status
**Description:** The status of the study

**Type:** token

**Expression:** ImagingStudy.status

**Path:** ImagingStudy.status

**Standards Status:** normative

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


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

## subject
**Description:** Who the study is about

**Type:** reference

**Expression:** ImagingStudy.subject

**Path:** ImagingStudy.subject

**Standards Status:** normative

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


<a id="procedure"></a>

## procedure
**Description:** The performed procedure for the study

**Type:** reference

**Expression:** ImagingStudy.procedure

**Path:** ImagingStudy.procedure

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingStudy-procedure