User Guide > User Guide > Integrating Health Care Data > HL7 Integration Schemas > HL7 Message and Library Relationship
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HL7 Message and Library Relationship
Every Message Type has a reference to the segment, field, and code libraries. The segment library has a reference to the field library, which has a reference to the code library. The code library stores segments and fields in tables.
Last modified date: 01/25/2022