| T50.Z91 | Poisoning by other vaccines and biological substances, accidental (unintentional) | NON-BILLABLE CODE |
| T50.Z91A | Poisoning by other vaccines and biological substances, accidental (unintentional), initial encounter | BILLABLE CODE |
| T50.Z91D | Poisoning by other vaccines and biological substances, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T50.Z91S | Poisoning by other vaccines and biological substances, accidental (unintentional), sequela | BILLABLE CODE |
| T50.Z92 | Poisoning by other vaccines and biological substances, intentional self-harm | NON-BILLABLE CODE |
| T50.Z92A | Poisoning by other vaccines and biological substances, intentional self-harm, initial encounter | BILLABLE CODE |
| T50.Z92D | Poisoning by other vaccines and biological substances, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T50.Z92S | Poisoning by other vaccines and biological substances, intentional self-harm, sequela | BILLABLE CODE |
| T50.Z93 | Poisoning by other vaccines and biological substances, assault | NON-BILLABLE CODE |
| T50.Z93A | Poisoning by other vaccines and biological substances, assault, initial encounter | BILLABLE CODE |
| T50.Z93D | Poisoning by other vaccines and biological substances, assault, subsequent encounter | BILLABLE CODE |
| T50.Z93S | Poisoning by other vaccines and biological substances, assault, sequela | BILLABLE CODE |
| T50.Z94 | Poisoning by other vaccines and biological substances, undetermined | NON-BILLABLE CODE |
| T50.Z94A | Poisoning by other vaccines and biological substances, undetermined, initial encounter | BILLABLE CODE |
| T50.Z94D | Poisoning by other vaccines and biological substances, undetermined, subsequent encounter | BILLABLE CODE |
| T50.Z94S | Poisoning by other vaccines and biological substances, undetermined, sequela | BILLABLE CODE |
| T50.Z95 | Adverse effect of other vaccines and biological substances | NON-BILLABLE CODE |
| T50.Z95A | Adverse effect of other vaccines and biological substances, initial encounter | BILLABLE CODE |
| T50.Z95D | Adverse effect of other vaccines and biological substances, subsequent encounter | BILLABLE CODE |
| T50.Z95S | Adverse effect of other vaccines and biological substances, sequela | BILLABLE CODE |
| T50.Z96 | Underdosing of other vaccines and biological substances | NON-BILLABLE CODE |
| T50.Z96A | Underdosing of other vaccines and biological substances, initial encounter | BILLABLE CODE |
| T50.Z96D | Underdosing of other vaccines and biological substances, subsequent encounter | BILLABLE CODE |
| T50.Z96S | Underdosing of other vaccines and biological substances, sequela | BILLABLE CODE |
