Our MatchMerge Data Retrieval and Update Service uses standards-based formats for exchanging data, including Continuity of Care Document (CCD)-based formats, and HL7 Versions 2 and 3.  MatchMerge translates among formats where appropriate. 

HL7 Versions 2 and 3 are messaging formats that are meant for use in system-to-system communication.  Documents, on the other hand, may transmit structured data system-to-system, but also may be stored in a repository/registry, or displayed in a browser.

When displayed in a browser window, a sample Immunization Content document may appear like:

Immunizations may also be part of a complete medical summary.  When displayed with custom style sheet (in this case, from Greenway Medical Technologies):