| T50.A21 | Poisoning by mixed bacterial vaccines without a pertussis component, accidental (unintentional) | NON-BILLABLE CODE |
| T50.A21A | Poisoning by mixed bacterial vaccines without a pertussis component, accidental (unintentional), initial encounter | BILLABLE CODE |
| T50.A21D | Poisoning by mixed bacterial vaccines without a pertussis component, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T50.A21S | Poisoning by mixed bacterial vaccines without a pertussis component, accidental (unintentional), sequela | BILLABLE CODE |
| T50.A22 | Poisoning by mixed bacterial vaccines without a pertussis component, intentional self-harm | NON-BILLABLE CODE |
| T50.A22A | Poisoning by mixed bacterial vaccines without a pertussis component, intentional self-harm, initial encounter | BILLABLE CODE |
| T50.A22D | Poisoning by mixed bacterial vaccines without a pertussis component, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T50.A22S | Poisoning by mixed bacterial vaccines without a pertussis component, intentional self-harm, sequela | BILLABLE CODE |
| T50.A23 | Poisoning by mixed bacterial vaccines without a pertussis component, assault | NON-BILLABLE CODE |
| T50.A23A | Poisoning by mixed bacterial vaccines without a pertussis component, assault, initial encounter | BILLABLE CODE |
| T50.A23D | Poisoning by mixed bacterial vaccines without a pertussis component, assault, subsequent encounter | BILLABLE CODE |
| T50.A23S | Poisoning by mixed bacterial vaccines without a pertussis component, assault, sequela | BILLABLE CODE |
| T50.A24 | Poisoning by mixed bacterial vaccines without a pertussis component, undetermined | NON-BILLABLE CODE |
| T50.A24A | Poisoning by mixed bacterial vaccines without a pertussis component, undetermined, initial encounter | BILLABLE CODE |
| T50.A24D | Poisoning by mixed bacterial vaccines without a pertussis component, undetermined, subsequent encounter | BILLABLE CODE |
| T50.A24S | Poisoning by mixed bacterial vaccines without a pertussis component, undetermined, sequela | BILLABLE CODE |
| T50.A25 | Adverse effect of mixed bacterial vaccines without a pertussis component | NON-BILLABLE CODE |
| T50.A25A | Adverse effect of mixed bacterial vaccines without a pertussis component, initial encounter | BILLABLE CODE |
| T50.A25D | Adverse effect of mixed bacterial vaccines without a pertussis component, subsequent encounter | BILLABLE CODE |
| T50.A25S | Adverse effect of mixed bacterial vaccines without a pertussis component, sequela | BILLABLE CODE |
| T50.A26 | Underdosing of mixed bacterial vaccines without a pertussis component | NON-BILLABLE CODE |
| T50.A26A | Underdosing of mixed bacterial vaccines without a pertussis component, initial encounter | BILLABLE CODE |
| T50.A26D | Underdosing of mixed bacterial vaccines without a pertussis component, subsequent encounter | BILLABLE CODE |
| T50.A26S | Underdosing of mixed bacterial vaccines without a pertussis component, sequela | BILLABLE CODE |
