| T41.20 | Poisoning by, adverse effect of and underdosing of unspecified general anesthetics | NON-BILLABLE CODE |
| T41.201 | Poisoning by unspecified general anesthetics, accidental (unintentional) | NON-BILLABLE CODE |
| T41.201A | Poisoning by unspecified general anesthetics, accidental (unintentional), initial encounter | BILLABLE CODE |
| T41.201D | Poisoning by unspecified general anesthetics, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T41.201S | Poisoning by unspecified general anesthetics, accidental (unintentional), sequela | BILLABLE CODE |
| T41.202 | Poisoning by unspecified general anesthetics, intentional self-harm | NON-BILLABLE CODE |
| T41.202A | Poisoning by unspecified general anesthetics, intentional self-harm, initial encounter | BILLABLE CODE |
| T41.202D | Poisoning by unspecified general anesthetics, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T41.202S | Poisoning by unspecified general anesthetics, intentional self-harm, sequela | BILLABLE CODE |
| T41.203 | Poisoning by unspecified general anesthetics, assault | NON-BILLABLE CODE |
| T41.203A | Poisoning by unspecified general anesthetics, assault, initial encounter | BILLABLE CODE |
| T41.203D | Poisoning by unspecified general anesthetics, assault, subsequent encounter | BILLABLE CODE |
| T41.203S | Poisoning by unspecified general anesthetics, assault, sequela | BILLABLE CODE |
| T41.204 | Poisoning by unspecified general anesthetics, undetermined | NON-BILLABLE CODE |
| T41.204A | Poisoning by unspecified general anesthetics, undetermined, initial encounter | BILLABLE CODE |
| T41.204D | Poisoning by unspecified general anesthetics, undetermined, subsequent encounter | BILLABLE CODE |
| T41.204S | Poisoning by unspecified general anesthetics, undetermined, sequela | BILLABLE CODE |
| T41.205 | Adverse effect of unspecified general anesthetics | NON-BILLABLE CODE |
| T41.205A | Adverse effect of unspecified general anesthetics, initial encounter | BILLABLE CODE |
| T41.205D | Adverse effect of unspecified general anesthetics, subsequent encounter | BILLABLE CODE |
| T41.205S | Adverse effect of unspecified general anesthetics, sequela | BILLABLE CODE |
| T41.206 | Underdosing of unspecified general anesthetics | NON-BILLABLE CODE |
| T41.206A | Underdosing of unspecified general anesthetics, initial encounter | BILLABLE CODE |
| T41.206D | Underdosing of unspecified general anesthetics, subsequent encounter | BILLABLE CODE |
| T41.206S | Underdosing of unspecified general anesthetics, sequela | BILLABLE CODE |
| T41.29 | Poisoning by, adverse effect of and underdosing of other general anesthetics | NON-BILLABLE CODE |
| T41.291 | Poisoning by other general anesthetics, accidental (unintentional) | NON-BILLABLE CODE |
| T41.291A | Poisoning by other general anesthetics, accidental (unintentional), initial encounter | BILLABLE CODE |
| T41.291D | Poisoning by other general anesthetics, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T41.291S | Poisoning by other general anesthetics, accidental (unintentional), sequela | BILLABLE CODE |
| T41.292 | Poisoning by other general anesthetics, intentional self-harm | NON-BILLABLE CODE |
| T41.292A | Poisoning by other general anesthetics, intentional self-harm, initial encounter | BILLABLE CODE |
| T41.292D | Poisoning by other general anesthetics, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T41.292S | Poisoning by other general anesthetics, intentional self-harm, sequela | BILLABLE CODE |
| T41.293 | Poisoning by other general anesthetics, assault | NON-BILLABLE CODE |
| T41.293A | Poisoning by other general anesthetics, assault, initial encounter | BILLABLE CODE |
| T41.293D | Poisoning by other general anesthetics, assault, subsequent encounter | BILLABLE CODE |
| T41.293S | Poisoning by other general anesthetics, assault, sequela | BILLABLE CODE |
| T41.294 | Poisoning by other general anesthetics, undetermined | NON-BILLABLE CODE |
| T41.294A | Poisoning by other general anesthetics, undetermined, initial encounter | BILLABLE CODE |
| T41.294D | Poisoning by other general anesthetics, undetermined, subsequent encounter | BILLABLE CODE |
| T41.294S | Poisoning by other general anesthetics, undetermined, sequela | BILLABLE CODE |
| T41.295 | Adverse effect of other general anesthetics | NON-BILLABLE CODE |
| T41.295A | Adverse effect of other general anesthetics, initial encounter | BILLABLE CODE |
| T41.295D | Adverse effect of other general anesthetics, subsequent encounter | BILLABLE CODE |
| T41.295S | Adverse effect of other general anesthetics, sequela | BILLABLE CODE |
| T41.296 | Underdosing of other general anesthetics | NON-BILLABLE CODE |
| T41.296A | Underdosing of other general anesthetics, initial encounter | BILLABLE CODE |
| T41.296D | Underdosing of other general anesthetics, subsequent encounter | BILLABLE CODE |
| T41.296S | Underdosing of other general anesthetics, sequela | BILLABLE CODE |
