Illinois Statutes Chapter 405. Mental Health and Developmental Disabilities § 30/2. Community Services System

(a) Prevention: services designed primarily to reduce the incidence and ameliorate the severity of developmental disabilities, mental illness, and substance use disorders as defined in the Substance Use Disorder Act;  1

(b) Client Assessment and Diagnosis: services designed to identify persons with developmental disabilities, mental illness, and substance use disorders; to determine the extent of the disability and the level of functioning; to ensure that the individual's need for treatment of mental disorders or substance use disorders or co-occurring substance use and mental health disorders is determined using a uniform screening, assessment, and evaluation process inclusive of criteria; for purposes of this subsection (b), a uniform screening, assessment, and evaluation process refers to a process that includes an appropriate evaluation and, as warranted, a referral; “uniform” does not mean the use of a singular instrument, tool, or process that all must utilize; information obtained through client evaluation can be used in individual treatment and habilitation plans; to assure appropriate placement and to assist in program evaluation;

(c) Case Coordination: services to provide information and assistance to persons with disabilities to ensure that they obtain needed services provided by the private and public sectors; case coordination services should be available to individuals whose functioning level or history of institutional recidivism or long-term care indicate that such assistance is required for successful community living;

(d) Crisis and Emergency: services to assist individuals and their families through crisis periods, to stabilize individuals under stress and to prevent unnecessary institutionalization;

(e) Treatment, Habilitation and Support: services designed to help individuals develop skills which promote independence and improved levels of social and vocational functioning and personal growth; and to provide non-treatment support services which are necessary for successful community living;

(f) Community Residential Alternatives to Institutional Settings: services to provide living arrangements for persons unable to live independently; the level of supervision, services provided and length of stay at community residential alternatives will vary by the type of program and the needs and functioning level of the residents; other services may be provided in a community residential alternative which promote the acquisition of independent living skills and integration with the community.