T65.9 - Toxic effect of unspecified substance T65 - Toxic effect of other and unspecified substances T65.9 - Toxic effect of unspecified substance T65.91 - Toxic effect of unspecified substance, accidental (unintentional) T65.92 - Toxic effect of unspecified substance, intentional self-harm T65.93 - Toxic effect of unspecified substance, assault T65.94 - Toxic effect of unspecified substance, undetermined