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

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

## identifier
**Description:** Returns formulary items with this external identifier

**Type:** token

**Expression:** FormularyItem.identifier

**Path:** FormularyItem.identifier

**Standards Status:** normative

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