Wash. Rev. Code § 48.43.290
(2) The payment for covered durable medical equipment and mobility enhancing equipment must:
(3) The following definitions apply to this section unless the context clearly requires otherwise.
(a) "Durable medical equipment" means equipment, including repair and replacement parts for durable medical equipment that:
(b) "Mobility enhancing equipment" means equipment, including repair and replacement parts for mobility enhancing equipment that:
[ 2010 c 44 s 1.]