---
type: "search-params"
title: "Contract Search Parameters"
resource: "Contract"
---
# Contract Search Parameters
## authority
**Description:** The authority of the contract
**Type:** reference
**Expression:** Contract.authority
**Path:** Contract.authority
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Contract-authority
## domain
**Description:** The domain of the contract
**Type:** reference
**Expression:** Contract.domain
**Path:** Contract.domain
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Contract-domain
## identifier
**Description:** The identity of the contract
**Type:** token
**Expression:** Contract.identifier
**Path:** Contract.identifier
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Contract-identifier
## instantiates
**Description:** A source definition of the contract
**Type:** uri
**Expression:** Contract.instantiatesUri
**Path:** Contract.instantiatesUri
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Contract-instantiates
## issued
**Description:** The date/time the contract was issued
**Type:** date
**Expression:** Contract.issued
**Path:** Contract.issued
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Contract-issued
## patient
**Description:** The identity of the subject of the contract (if a patient)
**Type:** reference
**Expression:** Contract.subject.where(resolve() is Patient)
**Path:** Contract.subject
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Contract-patient
## signer
**Description:** Contract Signatory Party
**Type:** reference
**Expression:** Contract.signer.party
**Path:** Contract.signer.party
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Contract-signer
## status
**Description:** The status of the contract
**Type:** token
**Expression:** Contract.status
**Path:** Contract.status
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Contract-status
## subject
**Description:** The identity of the subject of the contract
**Type:** reference
**Expression:** Contract.subject
**Path:** Contract.subject
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Contract-subject
## url
**Description:** The basal contract definition
**Type:** uri
**Expression:** Contract.url
**Path:** Contract.url
**Standards Status:** normative
**URL:** http://hl7.org/fhir/build/SearchParameter/Contract-url