Maryland Code, Labor and Employment § 9-903

(a) Except as provided in subsection (b) of this section, if a covered employee or the dependents of a covered employee receive an amount in an action:

(b) If the amount of damages received by the covered employee or the dependents of the covered employee is less than the amount that the covered employee or dependents would otherwise be entitled to receive under this title, the covered employee or dependents may reopen the claim for compensation to recover the difference between: