Ill. Admin. Code tit. 89, § 139.105
a) The following materials are incorporated by reference in this Part:
American Psychiatric Association
1000 Wilson Blvd., Suite 1825, Arlington VA 22209-3901
DSM-5 – Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (2013)
World Health Organization
20 Avenue Apia, 1211 Geneva 27, Switzerland
ICD-10-CM – International Classification of Diseases, 10th Revision, Clinical Modification