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State of Interoperability Report: A strategic framework enabling AI-ready healthcare through interoperability
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Rhapsody Named 2026 Best in KLAS® for Integration Solutions, Marking 17 Consecutive Years of Category Leadership
Recognition reflects sustained customer trust and real-world performance across healthcare interoperability
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HL7 resources
HL7 MSH (Message Header)
The HL7 MSH (Message Header) segment is present in every HL7 message type and defines the message’s source, purpose, destination, and certain syntax specifics.
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HL7 resources
HL7 ORM Message
The HL7 ORM-O01 message functions as a general order message used to transmit information about an order and is among the most widely used HL7 message types.
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HL7 resources
HL7 RDE Message
An HL7 RDE message may be sent as either an order containing a single pharmacy order/treatment for a patient or as an order containing multiple pharmacy orders
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HL7 resources
HL7 Separator Character Codes
In HL7 messaging, the separator characters are known as the message delimiters or special encoding characters.
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HL7 resources
HL7 SIU Message
The HL7 SIU message notifies an auxiliary (or other similarly configured) application of changes to some facet of the filler application’s appointment schedule.
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HL7 resources
Refined Message Information Models (R-MIM)
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HL7 resources
Versions of the HL7 Standard
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HL7 resources
HL7 MDM message
The HL7 MDM message helps manage medical records by transmitting new or updated documents, or by transmitting important status information and/or updates for the record.
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HL7 resources
greenCDA – Definition
Clinical Document Architecture (CDA) is an XML-based, electronic standard used for clinical document exchange that was developed by Health Level Seven (HL7).
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