Section 16.03.09.709 - OUTPATIENT BEHAVIORAL HEALTH SERVICES: COVERAGE AND LIMITATIONS01.Community-Based Outpatient Behavioral Health Services. The Community-Based Outpatient Behavioral Health Services included in the Idaho Behavioral Health Plan (IBHP) or the Idaho State Plan are covered services that evaluate the need for and provide therapeutic and rehabilitative treatment to minimize symptoms of mental illness and substance use disorders and restore independent functioning.02.Prior Authorization. Some behavioral health services may require prior authorization from the IBHP contractor.Idaho Admin. Code r. 16.03.09.709