Da Vinci Prior Authorization Support (PAS) FHIR IG
2.2.0-ballot - STU 2.2 - Ballot

Da Vinci Prior Authorization Support (PAS) FHIR IG, published by HL7 International / Financial Management. This guide is not an authorized publication; it is the continuous build for version 2.2.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/davinci-pas/ and changes regularly. See the Directory of published versions

## OperationDefinition: Search for a Prior Authorization Response by example

Official URL: http://hl7.org/fhir/us/davinci-pas/OperationDefinition/Claim-inquiry | Version: 2.2.0-ballot
Standards status: Trial-use Draft as of 2026-01-30 | Maturity Level: 3 | Computable Name: ClaimInquiry
Other Identifiers: OID:2.16.840.1.113883.4.642.40.24.33.1

This operation is used to make a search for a Prior Authorization Response by example. This Prior Authorization $inquire operation is a query-by-example that follows the X12 278 Inquiry rules. The only input parameter is the single Bundle resource with a PASClaimInquiry instance (along with other referenced resources) and the only output is a single Bundle with zero-to-many PASClaimInquiryResponses (and other referenced resources) or an OperationOutcome resource.

Language: en

URL: [base]/Claim/$inquire

### Parameters

Use | Name | Scope | Cardinality | Type | Binding | Documentation
IN | resource |  | 1..1 | Bundle (PAS Inquiry Request Bundle) |  | A Bundle containing a single ClaimInquiry plus referenced resources.
OUT | return |  | 1..1 | Bundle (PAS Inquiry Response Bundle) |  | A Bundle containing a single ClaimInquiryResponse plus referenced resources.