| T40.901 | Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional) | NON-BILLABLE CODE |
| T40.901A | Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional), initial encounter | BILLABLE CODE |
| T40.901D | Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T40.901S | Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional), sequela | BILLABLE CODE |
| T40.902 | Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm | NON-BILLABLE CODE |
| T40.902A | Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm, initial encounter | BILLABLE CODE |
| T40.902D | Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm, subsequent encounter | BILLABLE CODE |
| T40.902S | Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm, sequela | BILLABLE CODE |
| T40.903 | Poisoning by unspecified psychodysleptics [hallucinogens], assault | NON-BILLABLE CODE |
| T40.903A | Poisoning by unspecified psychodysleptics [hallucinogens], assault, initial encounter | BILLABLE CODE |
| T40.903D | Poisoning by unspecified psychodysleptics [hallucinogens], assault, subsequent encounter | BILLABLE CODE |
| T40.903S | Poisoning by unspecified psychodysleptics [hallucinogens], assault, sequela | BILLABLE CODE |
| T40.904 | Poisoning by unspecified psychodysleptics [hallucinogens], undetermined | NON-BILLABLE CODE |
| T40.904A | Poisoning by unspecified psychodysleptics [hallucinogens], undetermined, initial encounter | BILLABLE CODE |
| T40.904D | Poisoning by unspecified psychodysleptics [hallucinogens], undetermined, subsequent encounter | BILLABLE CODE |
| T40.904S | Poisoning by unspecified psychodysleptics [hallucinogens], undetermined, sequela | BILLABLE CODE |
| T40.905 | Adverse effect of unspecified psychodysleptics [hallucinogens] | NON-BILLABLE CODE |
| T40.905A | Adverse effect of unspecified psychodysleptics [hallucinogens], initial encounter | BILLABLE CODE |
| T40.905D | Adverse effect of unspecified psychodysleptics [hallucinogens], subsequent encounter | BILLABLE CODE |
| T40.905S | Adverse effect of unspecified psychodysleptics [hallucinogens], sequela | BILLABLE CODE |
| T40.906 | Underdosing of unspecified psychodysleptics [hallucinogens] | NON-BILLABLE CODE |
| T40.906A | Underdosing of unspecified psychodysleptics [hallucinogens], initial encounter | BILLABLE CODE |
| T40.906D | Underdosing of unspecified psychodysleptics [hallucinogens], subsequent encounter | BILLABLE CODE |
| T40.906S | Underdosing of unspecified psychodysleptics [hallucinogens], sequela | BILLABLE CODE |
