Section 24.12.01.003 - DEFINITIONS01.Geriatric Patient. A person sixty-five (65) years of age or older.02.Mental, Nervous, Emotional, Behavioral, Substance Abuse, and Cognitive Disorders. Disorders, illnesses, or diseases listed in either the most recent edition of the Diagnostic and Statistical Manual of Mental Disorders published by the American Psychiatric Association or those listed in the International Classification of Diseases published by the World Health Organization.03.Pediatric Patient. A person seventeen (17) years of age or younger.04.Prescribing Psychologist. A person who holds a license to practice psychology issued by the Board and who holds a Certification or Provisional Certification of Prescriptive Authority issued by the Board under Sections 54-2317, 54-2318, 54-2319, Idaho Code, and these rules.Idaho Admin. Code r. 24.12.01.003