CSN agencies must accept MassHealth payment in full for CSN agency services in accordance with the rates and regulations established by EOHHS as set forth in 101 CMR 361.00: Rates for Continuous Skilled Nursing Agency and Independent Nursing Services. Payments are subject to the conditions, exclusions, and limitations set forth in 130 CMR 438.000 and 130 CMR 450.000: Administrative and Billing Regulations.