| T46.3X | Poisoning by, adverse effect of and underdosing of coronary vasodilators | NON-BILLABLE CODE |
| T46.3X1 | Poisoning by coronary vasodilators, accidental (unintentional) | NON-BILLABLE CODE |
| T46.3X1A | Poisoning by coronary vasodilators, accidental (unintentional), initial encounter | BILLABLE CODE |
| T46.3X1D | Poisoning by coronary vasodilators, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T46.3X1S | Poisoning by coronary vasodilators, accidental (unintentional), sequela | BILLABLE CODE |
| T46.3X2 | Poisoning by coronary vasodilators, intentional self-harm | NON-BILLABLE CODE |
| T46.3X2A | Poisoning by coronary vasodilators, intentional self-harm, initial encounter | BILLABLE CODE |
| T46.3X2D | Poisoning by coronary vasodilators, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T46.3X2S | Poisoning by coronary vasodilators, intentional self-harm, sequela | BILLABLE CODE |
| T46.3X3 | Poisoning by coronary vasodilators, assault | NON-BILLABLE CODE |
| T46.3X3A | Poisoning by coronary vasodilators, assault, initial encounter | BILLABLE CODE |
| T46.3X3D | Poisoning by coronary vasodilators, assault, subsequent encounter | BILLABLE CODE |
| T46.3X3S | Poisoning by coronary vasodilators, assault, sequela | BILLABLE CODE |
| T46.3X4 | Poisoning by coronary vasodilators, undetermined | NON-BILLABLE CODE |
| T46.3X4A | Poisoning by coronary vasodilators, undetermined, initial encounter | BILLABLE CODE |
| T46.3X4D | Poisoning by coronary vasodilators, undetermined, subsequent encounter | BILLABLE CODE |
| T46.3X4S | Poisoning by coronary vasodilators, undetermined, sequela | BILLABLE CODE |
| T46.3X5 | Adverse effect of coronary vasodilators | NON-BILLABLE CODE |
| T46.3X5A | Adverse effect of coronary vasodilators, initial encounter | BILLABLE CODE |
| T46.3X5D | Adverse effect of coronary vasodilators, subsequent encounter | BILLABLE CODE |
| T46.3X5S | Adverse effect of coronary vasodilators, sequela | BILLABLE CODE |
| T46.3X6 | Underdosing of coronary vasodilators | NON-BILLABLE CODE |
| T46.3X6A | Underdosing of coronary vasodilators, initial encounter | BILLABLE CODE |
| T46.3X6D | Underdosing of coronary vasodilators, subsequent encounter | BILLABLE CODE |
| T46.3X6S | Underdosing of coronary vasodilators, sequela | BILLABLE CODE |
