Arkansas Code Title 18. Property § 18-46-113. Waiver or release--Authorization

(a) A patient who has been notified by a practitioner, nurse, hospital, or ambulance service provider of a claim of lien on any claim or right of action that the patient has because of the injury for which service was rendered shall not waive or release that claim, or any part of it, unless:

(b) Any waiver or release given contrary to the provisions of this chapter shall be void and of no effect.