I am in the process of implementing an HL7 Module in our EMR, but I am confused as how to test the messages. I was looking at LabCorp and Surescripts and was unable to find a te
Caristix Test can help you with hl7 testing. It also helps with test automation (http://caristix.com/products/test/test-plans-at-your-fingertips/)
Not free but quite powerful.