DD149
A DD149 is an application used to request a discharge characterization upgrade or a change of reason for discharge on a discharge that occurred more than 15 years ago.
The DD149 application does support requests in which a general court martial has occurred.
DD293
A DD293 is an application used to request a discharge characterization upgrade or a change of reason for discharge on a discharge that occurred within the last 15 years.
The DD293 application does not support requests in which a general court martial has occurred.