Format/length:	an9
HES item:
National Codes:
Default Codes:

Notes:

Definition:
This is a text literal used to identify the MHMDS Header Record. A default value of "MHHDRnnnn" must be used.
"nnnn" = the Assembler Version Number.

Usage:
This is a mandatory data element when submitting the MHMDS.
This data element is populated by the MHMDS Assembler program.