| Y63 | Failure in dosage during surgical and medical care |
| | Excessive amount of blood or other fluid given during transfusion or infusion |
| | Incorrect dilution of fluid used during infusion |
| | Overdose of radiation given during therapy |
| | Inadvertent exposure of patient to radiation during medical care |
| | Failure in dosage in electroshock or insulin-shock therapy |
| | Inappropriate temperature in local application and packing |
| | Underdosing and nonadministration of necessary drug, medicament or biological substance |
| | Failure in dosage during other surgical and medical care |
| | Failure in dosage during unspecified surgical and medical care |
