| T65.221 | Toxic effect of tobacco cigarettes, accidental (unintentional) | NON-BILLABLE CODE |
| T65.221A | Toxic effect of tobacco cigarettes, accidental (unintentional), initial encounter | BILLABLE CODE |
| T65.221D | Toxic effect of tobacco cigarettes, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T65.221S | Toxic effect of tobacco cigarettes, accidental (unintentional), sequela | BILLABLE CODE |
| T65.222 | Toxic effect of tobacco cigarettes, intentional self-harm | NON-BILLABLE CODE |
| T65.222A | Toxic effect of tobacco cigarettes, intentional self-harm, initial encounter | BILLABLE CODE |
| T65.222D | Toxic effect of tobacco cigarettes, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T65.222S | Toxic effect of tobacco cigarettes, intentional self-harm, sequela | BILLABLE CODE |
| T65.223 | Toxic effect of tobacco cigarettes, assault | NON-BILLABLE CODE |
| T65.223A | Toxic effect of tobacco cigarettes, assault, initial encounter | BILLABLE CODE |
| T65.223D | Toxic effect of tobacco cigarettes, assault, subsequent encounter | BILLABLE CODE |
| T65.223S | Toxic effect of tobacco cigarettes, assault, sequela | BILLABLE CODE |
| T65.224 | Toxic effect of tobacco cigarettes, undetermined | NON-BILLABLE CODE |
| T65.224A | Toxic effect of tobacco cigarettes, undetermined, initial encounter | BILLABLE CODE |
| T65.224D | Toxic effect of tobacco cigarettes, undetermined, subsequent encounter | BILLABLE CODE |
| T65.224S | Toxic effect of tobacco cigarettes, undetermined, sequela | BILLABLE CODE |
