Non-US: A vaccine that available outside the US only.
OR A historical record of a vaccine administered where the exact formulation is unknown The version of the CVX code set for certification can be found on the archive page.The Status column indicates if the vaccine is currently available in the United States. These codes should be used for immunization messages using either HL7 Version 2.3.1 or HL7 Version 2.5.1. When a MVX (manufacturer) code is paired with a CVX (vaccine administered) code, the specific trade named vaccine may be indicated. CVX codes for inactive vaccines allow transmission of historical immunization records. It includes both active and inactive vaccines available in the US. The table below has the most up to date values. The CDC's National Center of Immunization and Respiratory Diseases ( NCIRD) developed and maintains the CVX (vaccine administered) code set.
