| T44.6X | Poisoning by, adverse effect of and underdosing of alpha-adrenoreceptor antagonists | NON-BILLABLE CODE |
| T44.6X1 | Poisoning by alpha-adrenoreceptor antagonists, accidental (unintentional) | NON-BILLABLE CODE |
| T44.6X1A | Poisoning by alpha-adrenoreceptor antagonists, accidental (unintentional), initial encounter | BILLABLE CODE |
| T44.6X1D | Poisoning by alpha-adrenoreceptor antagonists, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T44.6X1S | Poisoning by alpha-adrenoreceptor antagonists, accidental (unintentional), sequela | BILLABLE CODE |
| T44.6X2 | Poisoning by alpha-adrenoreceptor antagonists, intentional self-harm | NON-BILLABLE CODE |
| T44.6X2A | Poisoning by alpha-adrenoreceptor antagonists, intentional self-harm, initial encounter | BILLABLE CODE |
| T44.6X2D | Poisoning by alpha-adrenoreceptor antagonists, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T44.6X2S | Poisoning by alpha-adrenoreceptor antagonists, intentional self-harm, sequela | BILLABLE CODE |
| T44.6X3 | Poisoning by alpha-adrenoreceptor antagonists, assault | NON-BILLABLE CODE |
| T44.6X3A | Poisoning by alpha-adrenoreceptor antagonists, assault, initial encounter | BILLABLE CODE |
| T44.6X3D | Poisoning by alpha-adrenoreceptor antagonists, assault, subsequent encounter | BILLABLE CODE |
| T44.6X3S | Poisoning by alpha-adrenoreceptor antagonists, assault, sequela | BILLABLE CODE |
| T44.6X4 | Poisoning by alpha-adrenoreceptor antagonists, undetermined | NON-BILLABLE CODE |
| T44.6X4A | Poisoning by alpha-adrenoreceptor antagonists, undetermined, initial encounter | BILLABLE CODE |
| T44.6X4D | Poisoning by alpha-adrenoreceptor antagonists, undetermined, subsequent encounter | BILLABLE CODE |
| T44.6X4S | Poisoning by alpha-adrenoreceptor antagonists, undetermined, sequela | BILLABLE CODE |
| T44.6X5 | Adverse effect of alpha-adrenoreceptor antagonists | NON-BILLABLE CODE |
| T44.6X5A | Adverse effect of alpha-adrenoreceptor antagonists, initial encounter | BILLABLE CODE |
| T44.6X5D | Adverse effect of alpha-adrenoreceptor antagonists, subsequent encounter | BILLABLE CODE |
| T44.6X5S | Adverse effect of alpha-adrenoreceptor antagonists, sequela | BILLABLE CODE |
| T44.6X6 | Underdosing of alpha-adrenoreceptor antagonists | NON-BILLABLE CODE |
| T44.6X6A | Underdosing of alpha-adrenoreceptor antagonists, initial encounter | BILLABLE CODE |
| T44.6X6D | Underdosing of alpha-adrenoreceptor antagonists, subsequent encounter | BILLABLE CODE |
| T44.6X6S | Underdosing of alpha-adrenoreceptor antagonists, sequela | BILLABLE CODE |
