Header-Image (Do Not Change) Page Sections Search Provider Manuals: Residential Treatment Services Chapter 1: General Information Chapter 2: Provider Participation Requirements (RTS) Chapter 3: Member Eligibility Chapter 4: Covered Services and Limitations (RTS) Chapter 5: Billing Instructions (RTS) Chapter 6: Utilization Review and Control Chapter 7: Appendix C: Procedures Regarding Service Authorization (RTS) Chapter 8: Appendix D IACCT (RTS)