Background of Mental Claims in Pennsylvania In Pennsylvania, there are generally three types of mental (psychiatric) injury claims: 1) physical/mental; 2) mental/physical; and 3) mental/mental. See Ryan v. WCAB (Cmty. Health Services ), 707 A.2d 1130 (Pa.Cmwlth. 1998). Of the three types of potential work-related mental injuries, the mental/mental...













