| T46.5X1 | Poisoning by other antihypertensive drugs, accidental (unintentional) | NON-BILLABLE CODE |
| T46.5X1A | Poisoning by other antihypertensive drugs, accidental (unintentional), initial encounter | BILLABLE CODE |
| T46.5X1D | Poisoning by other antihypertensive drugs, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T46.5X1S | Poisoning by other antihypertensive drugs, accidental (unintentional), sequela | BILLABLE CODE |
| T46.5X2 | Poisoning by other antihypertensive drugs, intentional self-harm | NON-BILLABLE CODE |
| T46.5X2A | Poisoning by other antihypertensive drugs, intentional self-harm, initial encounter | BILLABLE CODE |
| T46.5X2D | Poisoning by other antihypertensive drugs, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T46.5X2S | Poisoning by other antihypertensive drugs, intentional self-harm, sequela | BILLABLE CODE |
| T46.5X3 | Poisoning by other antihypertensive drugs, assault | NON-BILLABLE CODE |
| T46.5X3A | Poisoning by other antihypertensive drugs, assault, initial encounter | BILLABLE CODE |
| T46.5X3D | Poisoning by other antihypertensive drugs, assault, subsequent encounter | BILLABLE CODE |
| T46.5X3S | Poisoning by other antihypertensive drugs, assault, sequela | BILLABLE CODE |
| T46.5X4 | Poisoning by other antihypertensive drugs, undetermined | NON-BILLABLE CODE |
| T46.5X4A | Poisoning by other antihypertensive drugs, undetermined, initial encounter | BILLABLE CODE |
| T46.5X4D | Poisoning by other antihypertensive drugs, undetermined, subsequent encounter | BILLABLE CODE |
| T46.5X4S | Poisoning by other antihypertensive drugs, undetermined, sequela | BILLABLE CODE |
| T46.5X5 | Adverse effect of other antihypertensive drugs | NON-BILLABLE CODE |
| T46.5X5A | Adverse effect of other antihypertensive drugs, initial encounter | BILLABLE CODE |
| T46.5X5D | Adverse effect of other antihypertensive drugs, subsequent encounter | BILLABLE CODE |
| T46.5X5S | Adverse effect of other antihypertensive drugs, sequela | BILLABLE CODE |
| T46.5X6 | Underdosing of other antihypertensive drugs | NON-BILLABLE CODE |
| T46.5X6A | Underdosing of other antihypertensive drugs, initial encounter | BILLABLE CODE |
| T46.5X6D | Underdosing of other antihypertensive drugs, subsequent encounter | BILLABLE CODE |
| T46.5X6S | Underdosing of other antihypertensive drugs, sequela | BILLABLE CODE |
