---
type: "search-params"
title: "Transport Search Parameters"
resource: "Transport"
---
# Transport Search Parameters
## identifier
**Description:** External identifier
**Type:** token
**Expression:** Transport.identifier
**Path:** Transport.identifier
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Transport-identifier
## status
**Description:** in-progress | completed | entered-in-error
**Type:** token
**Expression:** Transport.status
**Path:** Transport.status
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Transport-status
## patient
**Description:** Search by subject - a patient
**Type:** reference
**Expression:** Transport.subject.where(resolve() is Patient)
**Path:** Transport.subject
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Transport-patient
## subject
**Description:** Search for subject
**Type:** reference
**Expression:** Transport.subject
**Path:** Transport.subject
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Transport-subject