{"data":{"id":"us-wa/rcw-48.200.230","jurisdiction":"us-wa","citation":"RCW 48.200.230","heading":"Basis of finding of claim.","body":"An entity's finding that a claim was incorrectly presented or paid must be based on identified transactions and not based on probability sampling, extrapolation, or other means that project an error using the number of patients served who have a similar diagnosis or the number of similar prescriptions or refills for similar drugs.","path":["Title 48","Chapter 48.200"],"source_url":"https://app.leg.wa.gov/rcw/default.aspx?cite=48.200.230","current_through":"July 15, 2026","vintage":"","retrieved_at":"2026-09-06T03:19:23Z","sha256":"9a1290c459594d0ec7272debaab70d581a718d010c172e9197fb5d0c3c456319","source_id":"us-wa","stale":false,"prev":"us-wa/rcw-48.200.220","next":"us-wa/rcw-48.200.240"},"notice":"GroundRules: Original legal text. Not legal advice."}