V3 Data Dictionaries & XSD

Version 3 Data Dictionaries & XSD

The NEMSIS/NHTSA Version 3 Dataset provide 596 data elements that can be implemented by an EMS system. National data elements are defined as those that should be collected for the National EMS Database, but additional data elements should be considered for use at the states and local levels depending on each state or local EMS system’s need.

NEMSIS Version 3.5.0.190930

Dataset Schemas (v3.5.0):

NEMSIS Version 3.4.0.160713CP2

Dataset Schemas (v3.4.0):

NEMSIS Version 3 Archive
Previous versions of the NEMSIS Version 3 standard can be found on the NEMSIS Version 3 Downloads “Archive” page