S.D. Codified Laws § 21-25B-7
Current with legislation signed by the governor on or before 3/6/2024
Any subrogee of a patient or anyone claiming by or through the patient who has entered into an arbitration agreement under this chapter may join their claim with that of such patient with the same force and effect as though brought by such patient and in any award or judgment based thereon or by separate award and judgment the damages or costs may be segregated between such party and the patient as the arbitration panel shall determine.
SDCL 21-25B-7