42 U.S.C. § 1396k - U.S. Code - Unannotated Title 42. The Public Health and Welfare § 1396k. Assignment, enforcement, and collection of rights of payments for medical care; establishment of procedures pursuant to State plan; amounts retained by State

(A) to assign the State any rights, of the individual or of any other person who is eligible for medical assistance under this subchapter and on whose behalf the individual has the legal authority to execute an assignment of such rights, to support (specified as support for the purpose of medical care by a court or administrative order) and to payment for medical care from any third party;

(B) to cooperate with the State (i) in establishing the paternity of such person (referred to in subparagraph (A)) if the person is a child born out of wedlock, and (ii) in obtaining support and payments (described in subparagraph (A)) for himself and for such person, unless (in either case) the individual is described in section 1396a(l)(1)(A) of this title or the individual is found to have good cause for refusing to cooperate as determined by the State agency in accordance with standards prescribed by the Secretary, which standards shall take into consideration the best interests of the individuals involved; and

(C) to cooperate with the State in identifying, and providing information to assist the State in pursuing, any third party who may be liable to pay for care and services available under the plan, unless such individual has good cause for refusing to cooperate as determined by the State agency in accordance with standards prescribed by the Secretary, which standards shall take into consideration the best interests of the individuals involved; and