HL7 resources
HL7 OBR Segment
HL7 OBR segments transmit data about an exam, diagnostic study, or assessment that is specific to an order or result. Used most often in ORM and ORU messages.
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Resources
Press releases
Rhapsody Earns Top Integration Engine Award in 2025 Best in KLAS® Report
Industry-Leading Digital Health Enablement and Interoperability Platform Receives Top Recognition for 16th Consecutive Year
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HL7 resources
HL7 Escape Sequences
The most common use of HL7 escape sequences is to escape the HL7 defined delimiter characters. The following are examples.
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HL7 resources
HL7 Interface
An HL7 interface includes an export endpoint for the sending application, an import endpoint for the receiving application, and a method of moving the data.
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HL7 resources
HL7 OBX Segment
HL7 OBX segments are used to carry key clinical results reporting information within report messages, which must be transmitted back to the requesting system.
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HL7 resources
HL7 ORU Message
The HL7 ORU-R01 message transmits observations and results from the producing system (LIS, EKG) to the ordering system (EMR, physician office application).
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White papers
The HL7 Evolution
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White papers
Answering key questions on your HL7 system purchasing decision
Buying vs. building an HL7 system. Whether you build or buy, the process is still essentially the same.
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HL7 resources
HL7 Z-Segments
A Z-segment is a message segment that is defined locally and that is not part of the HL7 standard. Z-segments are part of the reason why the HL7 standard is considered a “flexible” standard.
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White papers
Conformance checking for HL7
the HL7 2.X messaging standard is the most widely used standard in the United States for the exchange of clinical patient data
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