Attachment Reference Exchange (ARex)
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Attachment Reference Exchange (ARex) - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

SearchParameter: ARex Manifest Transaction Identifier (Experimental)

Official URL: https://fhir.onyxhealth.io/us/arex/SearchParameter/arex-manifest-transaction-identifier Version: 0.1.0
Draft as of 2026-08-10 Computable Name: ARexManifestTransactionIdentifier

Locate a manifest by a reassociation identifier from the governing transaction. This is the primary discovery path for a receiver that holds only a transaction identifier, such as an X12 278 TRN or a provider attachment control number.

ARexManifestTransactionIdentifier

Parameter transaction-identifier:token

Locate a manifest by a reassociation identifier from the governing transaction. This is the primary discovery path for a receiver that holds only a transaction identifier, such as an X12 278 TRN or a provider attachment control number.

ResourceList
ExpressionList.extension('https://fhir.onyxhealth.io/us/arex/StructureDefinition/arex-transaction-context').extension('businessIdentifier').value
Processing ModeNormal
Multiples
  • multipleAnd: The parameter may repeat in order to specify multiple values that must all be true
  • multipleOr: The parameter may have multiple values (separated by comma) where at least one must be true