Versions of See prior versions of a law on LawServer 2023 Washington Code 70.41.400 – Patient billing — Written statement describing who may be billing the patient required — Contact phone numbers — Exceptions 2022 Washington Code 70.41.400 – Patient billing–Written statement describing who may be billing the patient required–Contact phone numbers–Exceptions 2020 Washington Code 70.41.400 – Patient billing — Written statement describing who may be billing the patient required — Contact phone numbers — Exceptions 2019 Washington Code 70.41.400 2018 Washington Code 70.41.400 – Patient billing — Written statement describing who may be billing the patient required — Contact phone numbers — Exceptions 2016 Washington Code 70.41.400 – Patient billing–Written statement describing who may be billing the patient required–Contact phone numbers–Exceptions 2015 Washington Code 70.41.400 – Patient billing–Written statement describing who may be billing the patient required–Contact phone numbers–Exceptions 2014 Washington Code 70.41.400 – Patient billing — Written statement describing who may be billing the patient required — Contact phone numbers — Exceptions 2013 Washington Code 70.41.400 – Patient billing — Written statement describing who may be billing the patient required — Contact phone numbers — Exceptions 2009 Washington Code 70.41.400 – Patient billing — Written statement describing who may be billing the patient required — Contact phone numbers — Exceptions