| T48.6X1 | Poisoning by antiasthmatics, accidental (unintentional) | NON-BILLABLE CODE |
| T48.6X1A | Poisoning by antiasthmatics, accidental (unintentional), initial encounter | BILLABLE CODE |
| T48.6X1D | Poisoning by antiasthmatics, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T48.6X1S | Poisoning by antiasthmatics, accidental (unintentional), sequela | BILLABLE CODE |
| T48.6X2 | Poisoning by antiasthmatics, intentional self-harm | NON-BILLABLE CODE |
| T48.6X2A | Poisoning by antiasthmatics, intentional self-harm, initial encounter | BILLABLE CODE |
| T48.6X2D | Poisoning by antiasthmatics, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T48.6X2S | Poisoning by antiasthmatics, intentional self-harm, sequela | BILLABLE CODE |
| T48.6X3 | Poisoning by antiasthmatics, assault | NON-BILLABLE CODE |
| T48.6X3A | Poisoning by antiasthmatics, assault, initial encounter | BILLABLE CODE |
| T48.6X3D | Poisoning by antiasthmatics, assault, subsequent encounter | BILLABLE CODE |
| T48.6X3S | Poisoning by antiasthmatics, assault, sequela | BILLABLE CODE |
| T48.6X4 | Poisoning by antiasthmatics, undetermined | NON-BILLABLE CODE |
| T48.6X4A | Poisoning by antiasthmatics, undetermined, initial encounter | BILLABLE CODE |
| T48.6X4D | Poisoning by antiasthmatics, undetermined, subsequent encounter | BILLABLE CODE |
| T48.6X4S | Poisoning by antiasthmatics, undetermined, sequela | BILLABLE CODE |
| T48.6X5 | Adverse effect of antiasthmatics | NON-BILLABLE CODE |
| T48.6X5A | Adverse effect of antiasthmatics, initial encounter | BILLABLE CODE |
| T48.6X5D | Adverse effect of antiasthmatics, subsequent encounter | BILLABLE CODE |
| T48.6X5S | Adverse effect of antiasthmatics, sequela | BILLABLE CODE |
| T48.6X6 | Underdosing of antiasthmatics | NON-BILLABLE CODE |
| T48.6X6A | Underdosing of antiasthmatics, initial encounter | BILLABLE CODE |
| T48.6X6D | Underdosing of antiasthmatics, subsequent encounter | BILLABLE CODE |
| T48.6X6S | Underdosing of antiasthmatics, sequela | BILLABLE CODE |
