Rhode Island StatutesCHAPTER 27-38.2 - Insurance Coverage for Mental Illness and Substance Abuse§ 27-38.2-1 - Mental illness coverage.§ 27-38.2-2 - Definitions.§ 27-38.2-3 - Medical necessity and appropriateness of treatment.§ 27-38.2-4 - Limitations of coverage.§ 27-38.2-5 - Credentialing or contracting practices.