HL7 Message Standard

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Health Level Seven Messaging Standard
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Health Level Seven

• Data standard for an healthcare organization
• The seventh layer (application layer) of the
  communication systems
• Provides standards for interoperability to
  exchange health data
• Message consists of segments which allows health
  information systems to talk to one another

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Benefits of HL7
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HL 7 Message Types..

• Admission, Discharge and Transfer
• EVN - event type segment
• PID - patient identification segment
• PV1 - patient visit segment
• PV2 - patient visit - additional information
  segment
• NK1 - next of kin / associated parties segment
• AL1 - patient allergy information segment
• NPU - bed status update segment
• MRG - merge patient information segment
• PD1 - patient additional demographic segment
• DB1 - Disability segment
• Order Entry
• ORC - common order segment
• BLG - billing segment - event type segment
• Observations reporting
• OBR - observation request segment
• OBX - observation/result segment

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HL 7 Message Types..

• Financial management
• FT1 - financial transaction segment
• DG1 - diagnosis segment
• DRG - diagnosis related group segment
• PR1 - procedures segment
• GT1 - guarantor segment
• IN1 - insurance segment
• IN2 - insurance additional information segment
• IN3 - insurance additional information,
  certification segment
• ACC - accident segment
• UB1 - UB82 data segment
• UB2 - UB92 data segment
• Patient referral
• RF1 - referral information segment
• AUT - authorization information segment
• PRD - provider data segment
• CTD - contact data segment
• Medical records/information management
• TXA - transcription document header segment

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HL 7 Message Types

• Master files
• MFI - master file identification segment
• MFE - master file entry segment
• MFA - master file acknowledgment segment
• Patient care
• GOL - goal detail segment
• PRB - problem detail segment
• ROL - role segment
• PTH - pathway segment
• VAR - variance segment
• Scheduling
• ARQ - appointment request segment
• SCH - schedule activity information segment
• RGS - resource group segment
• AIS - appointment information - service segment
• AIG - appointment information - general resource
  segment
• AIL - appointment information - location
  resource segment
• AIP - appointment information - personnel
  resource segment
• APR - appointment preferences segment

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Read more

• http//www.binaryspectrum.com/casestudies/HL7integ
  ration_specification.html

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