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

<a id="contraindication"></a>

## contraindication
**Description:** The situation that is being documented as contraindicating against this item, as a code

**Type:** token

**Expression:** ClinicalUseDefinition.contraindication.diseaseSymptomProcedure.concept

**Path:** ClinicalUseDefinition.contraindication.diseaseSymptomProcedure.concept

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ClinicalUseDefinition-contraindication


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

## contraindication-reference
**Description:** The situation that is being documented as contraindicating against this item, as a reference

**Type:** reference

**Expression:** ClinicalUseDefinition.contraindication.diseaseSymptomProcedure.reference

**Path:** ClinicalUseDefinition.contraindication.diseaseSymptomProcedure.reference

**Standards Status:** normative


<a id="effect"></a>

## effect
**Description:** The situation in which the undesirable effect may manifest, as a code

**Type:** token

**Expression:** ClinicalUseDefinition.undesirableEffect.symptomConditionEffect.concept

**Path:** ClinicalUseDefinition.undesirableEffect.symptomConditionEffect.concept

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ClinicalUseDefinition-effect


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

## effect-reference
**Description:** The situation in which the undesirable effect may manifest, as a reference

**Type:** reference

**Expression:** ClinicalUseDefinition.undesirableEffect.symptomConditionEffect.reference

**Path:** ClinicalUseDefinition.undesirableEffect.symptomConditionEffect.reference

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ClinicalUseDefinition-effect-reference


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

## identifier
**Description:** Business identifier for this issue

**Type:** token

**Expression:** ClinicalUseDefinition.identifier

**Path:** ClinicalUseDefinition.identifier

**Standards Status:** normative

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


<a id="indication"></a>

## indication
**Description:** The situation that is being documented as an indicaton for this item, as a code

**Type:** token

**Expression:** ClinicalUseDefinition.indication.diseaseSymptomProcedure.concept

**Path:** ClinicalUseDefinition.indication.diseaseSymptomProcedure.concept

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ClinicalUseDefinition-indication


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

## indication-reference
**Description:** The situation that is being documented as an indicaton for this item, as a reference

**Type:** reference

**Expression:** ClinicalUseDefinition.indication.diseaseSymptomProcedure.reference

**Path:** ClinicalUseDefinition.indication.diseaseSymptomProcedure.reference

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ClinicalUseDefinition-indication


<a id="interaction"></a>

## interaction
**Description:** The type of the interaction e.g. drug-drug interaction, drug-food interaction, drug-lab test interaction

**Type:** token

**Expression:** ClinicalUseDefinition.interaction.type

**Path:** ClinicalUseDefinition.interaction.type

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ClinicalUseDefinition-interaction


<a id="product"></a>

## product
**Description:** The medicinal product for which this is a clinical usage issue

**Type:** reference

**Expression:** ClinicalUseDefinition.subject.reference.where(resolve() is MedicinalProductDefinition)

**Path:** ClinicalUseDefinition.subject.reference

**Standards Status:** normative

**URL:** http://hl7.org/fhir/build/SearchParameter/ClinicalUseDefinition-product


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

## subject
**Description:** The resource for which this is a clinical usage issue

**Type:** reference

**Expression:** ClinicalUseDefinition.subject.reference

**Path:** ClinicalUseDefinition.subject.reference

**Standards Status:** normative

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


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

## subject-code
**Description:** The coded item for which this is a clinical usage issue

**Type:** token

**Expression:** ClinicalUseDefinition.subject.concept

**Path:** ClinicalUseDefinition.subject.concept

**Standards Status:** normative

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


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

## type
**Description:** indication | contraindication | interaction | undesirable-effect | warning

**Type:** token

**Expression:** ClinicalUseDefinition.type

**Path:** ClinicalUseDefinition.type

**Standards Status:** normative

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


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

## status
**Description:** Whether this is a current issue or one that has been retired etc.

**Type:** token

**Expression:** ClinicalUseDefinition.status

**Path:** ClinicalUseDefinition.status

**Standards Status:** normative

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