| Y62 | Failure of sterile precautions during surgical and medical care |
| Y62.0 | Failure of sterile precautions during surgical operation |
| Y62.1 | Failure of sterile precautions during infusion or transfusion |
| Y62.2 | Failure of sterile precautions during kidney dialysis and other perfusion |
| Y62.3 | Failure of sterile precautions during injection or immunization |
| Y62.4 | Failure of sterile precautions during endoscopic examination |
| Y62.5 | Failure of sterile precautions during heart catheterization |
| Y62.6 | Failure of sterile precautions during aspiration, puncture and other catheterization |
| Y62.8 | Failure of sterile precautions during other surgical and medical care |
| Y62.9 | Failure of sterile precautions during unspecified surgical and medical care |
| Y63 | Failure in dosage during surgical and medical care |
| Y63.0 | Excessive amount of blood or other fluid given during transfusion or infusion |
| Y63.1 | Incorrect dilution of fluid used during infusion |
| Y63.2 | Overdose of radiation given during therapy |
| Y63.3 | Inadvertent exposure of patient to radiation during medical care |
| Y63.4 | Failure in dosage in electroshock or insulin-shock therapy |
| Y63.5 | Inappropriate temperature in local application and packing |
| Y63.6 | Underdosing and nonadministration of necessary drug, medicament or biological substance |
| Y63.8 | Failure in dosage during other surgical and medical care |
| Y63.9 | Failure in dosage during unspecified surgical and medical care |
| Y64 | Contaminated medical or biological substances |
| Y64.0 | Contaminated medical or biological substance, transfused or infused |
| Y64.1 | Contaminated medical or biological substance, injected or used for immunization |
| Y64.8 | Contaminated medical or biological substance administered by other means |
| Y64.9 | Contaminated medical or biological substance administered by unspecified means |
| Y65 | Other misadventures during surgical and medical care |
| Y65.0 | Mismatched blood in transfusion |
| Y65.1 | Wrong fluid used in infusion |
| Y65.2 | Failure in suture or ligature during surgical operation |
| Y65.3 | Endotracheal tube wrongly placed during anesthetic procedure |
| Y65.4 | Failure to introduce or to remove other tube or instrument |
| Y65.5 | Performance of wrong procedure (operation) |
| Y65.51 | Performance of wrong procedure (operation) on correct patient |
| Y65.52 | Performance of procedure (operation) on patient not scheduled for surgery |
| Y65.53 | Performance of correct procedure (operation) on wrong side or body part |
| Y65.8 | Other specified misadventures during surgical and medical care |
| Y66 | Nonadministration of surgical and medical care |
| Y69 | Unspecified misadventure during surgical and medical care |