IIS Health Level 7 (HL7) Implementation Guide (IG)

HL7 v2.5.1 Implementation Guide for Immunization Messaging, Release 1.5

Release 1.5 is the current standard recognized by CDC and AIRA for IIS implementation.

IIS Health Level 7 (HL7) Standard Technical Guidance
Format Content
Release 1.5 and Addendum

HL7 Version 2.5.1 Implementation Guide for Immunization Messaging

Published October 15, 2018
This consolidated version includes Release 1.5 and the addendum to reduce the number of documents implementers need to reference. It is suggested implementers refer to this version first since it is the most concise.
Release 1.5

HL7 Version 2.5.1 Implementation Guide for Immunization Messaging 

Published October 1, 2014
Release 1.5 specifies IIS implementation requirements.
Addendum

HL7 Version 2.5.1 Implementation Guide for Immunization Messaging (Release 1.5)—Addendum

Published July 1, 2015
The addendum supplements Release 1.5 by providing general conformance requirement clarifications; no additional requirements are specified. Corrections from Release 1.5 are also included.

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