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1
Health Level 7 (HL7)
2.x Introduction
Presented by
Jim Forbes &
Sisamone Phanthasomchit
2005
2
Session Overview
• Introduction
• Need for a Standard
• 2.X Conceptual Overview
• break
• Practice Exercise
• HL7 Tips
3
Session Overview - Objectives
• Attain basic understanding of the HL7
Organization
• Attain basic understanding of HL7 2.X messaging
• Provide some Pointers for use of the standard
4
Introduction – What is HL7?
What is HL7
• HL7 is an ANSI accredited data exchange Standard
for Healthcare ;
– An ANSI accredited Standards Development Organization
Purpose:
• To facilitate communications of electronic Information
within a Healthcare setting
Primary Goal:
• To provide standards for the exchange of data among
Healthcare computer applications that eliminate or
substantially reduce custom interface programming
and software maintenance that otherwise may be
required
5
Introduction – Why the name?
• Conceptually operates at the 7th level of the International
Organization for Standardization (ISO) model for Open
System Interconnect (OSI)
• Primarily concerned with the data content and
interrelationship of messages with limited support for
application-level error conditions
• The communications environment, including its architecture,
design and implementation, is outside the scope of HL7
• The HL7 Standard assumes that the communications
environment will provide:
Character conversion
Variable length message support
Error free transmission
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资源评论
- vc35182012-11-05全英文的,看不懂
- minking20042012-12-19全英文的,还不够详细
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