HL7

HL7 Message Notes HL7 Message definition and description were already mentioned in our previous posts. Today we continue to speak about HL7 Message structure. There is a standard HL7 Message notation that is used to document the structure of an HL7 message. This notation consists of 5 rules: All messages start with an MSH Segment Read More →

HL7 standard

HL7 Standard Description HL7 standard is an abbreviation of “Health Level Seven” where “Level Seven” refers to the Seventh OSI layer protocol for the healthcare environment. The 7 OSI levels or layers are: Level 7: Application Layer Level 6: Presentation Layer Level 5: Session Layer Level 4: Transport Layer Level 3: Network Layer Level 2: Read More →