message

messagereference

The first resource in the bundle, if the bundle type is "message" - this is a message header, and this parameter provides access to search its contents

active

Metadata

hl7.org registry
URL
http://hl7.org/fhir/SearchParameter/Bundle-message
ID
Bundle-message

FHIRPath Expression

Bundle.entry[0].resource as MessageHeader

Base Resources (1)

Bundle

Target Resources (1)

MessageHeader