| Code | Description | Version |
| ABOINC | ABO Incompatible Transfusion Reaction | added v2.5 |
| ACUTHEHTR | Acute Hemolytic Transfusion Reaction | added v2.5 |
| ALLERGIC1 | Allergic Reaction - First | added v2.5 |
| ALLERGIC2 | Allergic Reaction - Recurrent | added v2.5 |
| ALLERGICR | Allergic Reaction - Repeating | added v2.5 |
| ANAPHYLAC | Anaphylactic Reaction | added v2.5 |
| BACTCONTAM | Reaction to Bacterial Contamination | added v2.5 |
| DELAYEDHTR | Delayed Hemolytic Transfusion Reaction | added v2.5 |
| DELAYEDSTR | Delayed Serological Transfusion Reaction | added v2.5 |
| GVHD | Graft vs Host Disease - Transfusion - Associated | added v2.5 |
| HYPOTENS | Non-hemolytic Hypotensive Reaction | added v2.5 |
| NONHTR1 | Non-Hemolytic Fever Chill Transfusion Reaction - First | added v2.5 |
| NONHTR2 | Non-Hemolytic Fever Chill Transfusion Reaction - Recurrent | added v2.5 |
| NONHTRREC | Non-Hemolytic Fever Chill Transfusion Reaction - Repeating | added v2.5 |
| NONIMMUNE | Non-Immune Hemolysis | added v2.5 |
| NONSPEC | Non-Specific, Non-Hemolytic Transfusion Reaction | added v2.5 |
| NORXN | No Evidence of Transfusion Reaction | added v2.5 |
| PTP | Posttransfusion Purpura | added v2.5 |
| VOLOVER | Symptoms most likely due to volume overload | added v2.5 |