---
type: "search-params"
title: "ImagingSelection Search Parameters"
resource: "ImagingSelection"
---
# ImagingSelection Search Parameters
## identifier
**Description:** Identifiers for the imaging selection
**Type:** token
**Expression:** ImagingSelection.identifier
**Path:** ImagingSelection.identifier
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-identifier
## based-on
**Description:** The request associated with an imaging selection
**Type:** reference
**Expression:** ImagingSelection.basedOn
**Path:** ImagingSelection.basedOn
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-basedon
## subject
**Description:** The subject of the Imaging Selection, such as the associated Patient
**Type:** reference
**Expression:** ImagingSelection.subject
**Path:** ImagingSelection.subject
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-patient
## patient
**Description:** Who the study is about
**Type:** reference
**Expression:** ImagingSelection.subject.where(resolve() is Patient)
**Path:** ImagingSelection.subject
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-patient
## issued
**Description:** The date / time the imaging selection was created
**Type:** date
**Expression:** ImagingSelection.issued
**Path:** ImagingSelection.issued
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-started
## code
**Description:** The imaging selection description text or code
**Type:** token
**Expression:** ImagingSelection.code
**Path:** ImagingSelection.code
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-code
## category
**Description:** The imaging selection category
**Type:** token
**Expression:** ImagingSelection.category
**Path:** ImagingSelection.category
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-category
## derived-from
**Description:** The imaging study from which the imaging selection was derived
**Type:** reference
**Expression:** ImagingSelection.derivedFrom
**Path:** ImagingSelection.derivedFrom
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-derived-from
## study-uid
**Description:** The DICOM Study Instance UID from which the images were selected
**Type:** token
**Expression:** ImagingSelection.studyUid
**Path:** ImagingSelection.studyUid
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-derived-from
## body-site
**Description:** The body site code associated with the imaging selection
**Type:** token
**Expression:** ImagingSelection.bodySite.concept
**Path:** ImagingSelection.bodySite.concept
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-body-site
## body-structure
**Description:** The body structure associated with the imaging selection
**Type:** reference
**Expression:** ImagingSelection.bodySite.reference
**Path:** ImagingSelection.bodySite.reference
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-body-structure
## status
**Description:** The status of the imaging selection
**Type:** token
**Expression:** ImagingSelection.status
**Path:** ImagingSelection.status
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-status
## modality
**Description:** The modality of the selection
**Type:** token
**Expression:** ImagingSelection.modality
**Path:** ImagingSelection.modality
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/ImagingSelection-modality