Ill. Admin. Code tit. 89, § 141.101
a) The following materials are incorporated by reference in this Part:
DSM-5 – Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (2022), American Psychiatric Association, 1000 Wilson Blvd., Suite 1825, Arlington, VA 22209-3901
ICD-10-CM – International Classification of Diseases, 10th Revision, Clinical Modification, World Health Organization, 20 Avenue Apia, 1211 Geneva 27, Switzerland