| T50.901 | Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional) | NON-BILLABLE CODE |
| T50.901A | Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional), initial encounter | BILLABLE CODE |
| T50.901D | Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T50.901S | Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional), sequela | BILLABLE CODE |
| T50.902 | Poisoning by unspecified drugs, medicaments and biological substances, intentional self-harm | NON-BILLABLE CODE |
| T50.902A | Poisoning by unspecified drugs, medicaments and biological substances, intentional self-harm, initial encounter | BILLABLE CODE |
| T50.902D | Poisoning by unspecified drugs, medicaments and biological substances, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T50.902S | Poisoning by unspecified drugs, medicaments and biological substances, intentional self-harm, sequela | BILLABLE CODE |
| T50.903 | Poisoning by unspecified drugs, medicaments and biological substances, assault | NON-BILLABLE CODE |
| T50.903A | Poisoning by unspecified drugs, medicaments and biological substances, assault, initial encounter | BILLABLE CODE |
| T50.903D | Poisoning by unspecified drugs, medicaments and biological substances, assault, subsequent encounter | BILLABLE CODE |
| T50.903S | Poisoning by unspecified drugs, medicaments and biological substances, assault, sequela | BILLABLE CODE |
| T50.904 | Poisoning by unspecified drugs, medicaments and biological substances, undetermined | NON-BILLABLE CODE |
| T50.904A | Poisoning by unspecified drugs, medicaments and biological substances, undetermined, initial encounter | BILLABLE CODE |
| T50.904D | Poisoning by unspecified drugs, medicaments and biological substances, undetermined, subsequent encounter | BILLABLE CODE |
| T50.904S | Poisoning by unspecified drugs, medicaments and biological substances, undetermined, sequela | BILLABLE CODE |
| T50.905 | Adverse effect of unspecified drugs, medicaments and biological substances | NON-BILLABLE CODE |
| T50.905A | Adverse effect of unspecified drugs, medicaments and biological substances, initial encounter | BILLABLE CODE |
| T50.905D | Adverse effect of unspecified drugs, medicaments and biological substances, subsequent encounter | BILLABLE CODE |
| T50.905S | Adverse effect of unspecified drugs, medicaments and biological substances, sequela | BILLABLE CODE |
| T50.906 | Underdosing of unspecified drugs, medicaments and biological substances | NON-BILLABLE CODE |
| T50.906A | Underdosing of unspecified drugs, medicaments and biological substances, initial encounter | BILLABLE CODE |
| T50.906D | Underdosing of unspecified drugs, medicaments and biological substances, subsequent encounter | BILLABLE CODE |
| T50.906S | Underdosing of unspecified drugs, medicaments and biological substances, sequela | BILLABLE CODE |
