Mental illness.
"Mental illness" means the inability to interpret reality realistically and the impaired functioning in primary aspects of daily living, such as personal relations, living arrangements, work, and recreation; which is listed in the International Classification of Diseases (ICD-9-CM) Ninth Revision (1980), code range 290.0-299.9, or the corresponding code in the American Psychiatric Association's Diagnostic and Statistical Manual of Mental Disorders (DSM-III) Third Edition (1980), Axes I, II, or III. These publications are incorporated by reference and are not subject to frequent change. They are available in the State Law Library.