If a member of a regular or reserve component of a uniformed service incurs a wound, injury, or illness in the line of duty while serving in a combat operation or a combat zone, while serving in a hostile fire area, or while exposed to a hostile fire event, as described under
section 351 of this title, and is hospitalized for treatment of the wound, injury, or illness, the Secretary concerned may continue to pay to the member, notwithstanding any provision of this chapter to the contrary, all pay and allowances (including any bonus, incentive pay, or similar benefit) that were being paid to the member at the time the member incurred the wound, injury, or illness.