Wash. Admin. Code § 296-23A-0440
The department calculates the base price for DRG hospitals, except major teaching hospitals by:
[Statutory Authority: RCW 51.04.020, 51.04.030 and 51.36.080. WSR 97-06-066, § 296-23A-0440, filed 2/28/97, effective 4/1/97.]