Washington Revised Code Title 11. Probate and Trust Law § 11.130.260. Health insurance coverage--Conditions

(1) In entering or modifying a custody order under this chapter, the court must require one or more parents to maintain or provide health insurance coverage for any dependent child if the following conditions are met:

(2) A parent who is required to extend insurance coverage to a child under this section is liable for any covered health care costs for which the parent receives direct payment from an insurer.

(3) This section may not be construed to limit the authority of the court to enter or modify support orders containing provisions for payment of medical expenses, medical costs, or insurance premiums which are in addition to and not inconsistent with this section. “Health insurance” as used in this section does not include medical assistance provided under chapter 74.09 RCW.