HL7 Workbench
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ch02
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Chapter 2: Control/Query
487 sections
Control/Query
In this chapter
§2.1
INTRODUCTION
§2.2
CONCEPTUAL APPROACH
§2.3
COMMUNICATIONS ENVIRONMENT
§2.4
HL7 MESSAGES
§2.5
SEGMENTS
§2.6
FIELDS
§2.7
MESSAGE DELIMITERS
§2.8
DATA TYPES
§2.9
USE OF ESCAPE SEQUENCES IN TEXT FIELDS
§2.10
MESSAGE CONSTRUCTION RULES
§2.11
CHAPTER FORMATS FOR DEFINING HL7 MESSAGES
§2.12
APPLICATION (LEVEL 7) PROCESSING RULES
§2.13
ACKNOWLEDGEMENT MESSAGES
§2.14
DISPLAY MESSAGES
§2.15
QUERIES
§2.16
QUERY TRIGGER EVENTS AND MESSAGE DEFINITIONS
§2.17
ORIGINAL MODE QUERIES
§2.18
ORIGINAL MODE DEFERRED ACCESS
§2.19
ENHANCED MODE QUERY MESSAGES
§2.20
ENHANCED QUERY MODE RESPONSE MESSAGES
§2.21
QUERY MESSAGE IMPLEMENTATION CONSIDERATIONS
§2.22
QUERY ERROR RESPONSE
§2.23
SPECIAL HL7 PROTOCOLS
§2.24
MESSAGE CONTROL SEGMENTS
§2.25
SAMPLE CONTROL AND QUERY MESSAGES
§2.26
OUTSTANDING ISSUES