Wash. Admin. Code § 182-531-1350
(1) The medicaid agency pays for prolonged services based on established medicare guidelines. The services provided may or may not be continuous. The services provided must meet both of the following:
[Statutory Authority: RCW 41.05.021 and 41.05.160. WSR 25-18-049, s 182-531-1350, filed 8/27/25, effective 9/27/25. WSR 11-14-075, recodified as § 182-531-1350, filed 6/30/11, effective 7/1/11. Statutory Authority: RCW 74.08.090. WSR 10-19-057, § 388-531-1350, filed 9/14/10, effective 10/15/10. Statutory Authority: RCW 74.08.090, 74.09.520. WSR 01-01-012, § 388-531-1350, filed 12/6/00, effective 1/6/01.]