Wash. Admin. Code § 182-502-0120
(4) With the exception of hospital services (see subsection (5) of this section), the agency pays for health care services provided outside the state of Washington at the lower of:
(6) The agency pays nursing facilities located outside the state of Washington when approved by the home and community living administration (HCLA) at the lower of the billed amount or the adjusted statewide average reimbursement rate for in-state nursing facility care, only in the following limited circumstances:
(b) When the client intends to return to Washington state and the out-of-state stay is for:
(7) To receive payment from the agency, an out-of-state provider must:
(8) For covered services for eligible clients, the agency reimburses other approved out-of-state providers at the lower of:
[Statutory Authority: RCW 41.05.021 and 41.05.160. WSR 25-22-083, s 182-502-0120, filed 11/4/25, effective 12/5/25; WSR 15-14-039, § 182-502-0120, filed 6/24/15, effective 7/25/15. WSR 11-14-075, recodified as § 182-502-0120, filed 6/30/11, effective 7/1/11. Statutory Authority: RCW 74.08.090. WSR 10-19-057, § 388-502-0120, filed 9/14/10, effective 10/15/10. Statutory Authority: RCW 74.04.050, 74.04.057, 74.08.090, 74.09.500, and 74.09.035. WSR 08-08-064, § 388-502-0120, filed 3/31/08, effective 5/1/08. Statutory Authority: RCW 74.08.090. WSR 01-02-076, § 388-502-0120, filed 12/29/00, effective 1/29/01. Statutory Authority: RCW 74.04.050 and 74.08.090. WSR 00-01-088, § 388-502-0120, filed 12/14/99, effective 1/14/00.]