W. Va. Code § 33-15-4d
(b) For purposes of this article and section, "rehabilitation services" includes those services which are designed to remediate patient's condition or restore patients to their optimal physical, medical, psychological, social, emotional, vocational and economic status. Rehabilitative services include by illustration and not limitation diagnostic testing, assessment, monitoring or treatment of the following conditions individually or in a combination:
(c) Rehabilitation services includes care rendered by any of the following: