| T80.51 | Anaphylactic reaction due to administration of blood and blood products | NON-BILLABLE CODE |
| T80.51XA | Anaphylactic reaction due to administration of blood and blood products, initial encounter | BILLABLE CODE |
| T80.51XD | Anaphylactic reaction due to administration of blood and blood products, subsequent encounter | BILLABLE CODE |
| T80.51XS | Anaphylactic reaction due to administration of blood and blood products, sequela | BILLABLE CODE |
| T80.52 | Anaphylactic reaction due to vaccination | NON-BILLABLE CODE |
| T80.52XA | Anaphylactic reaction due to vaccination, initial encounter | BILLABLE CODE |
| T80.52XD | Anaphylactic reaction due to vaccination, subsequent encounter | BILLABLE CODE |
| T80.52XS | Anaphylactic reaction due to vaccination, sequela | BILLABLE CODE |
| T80.59 | Anaphylactic reaction due to other serum | NON-BILLABLE CODE |
| T80.59XA | Anaphylactic reaction due to other serum, initial encounter | BILLABLE CODE |
| T80.59XD | Anaphylactic reaction due to other serum, subsequent encounter | BILLABLE CODE |
| T80.59XS | Anaphylactic reaction due to other serum, sequela | BILLABLE CODE |
