ICD-10-CM codes used to identify emergency department records coded for injury and assault
| ICD-10-CM codes | Definitions |
| Injury* | |
| All S codes | Anatomic injuries |
| T07–T34 | Foreign bodies, burns, corrosions, frostbite |
| T66–T76 | Other and unspecified effects of external causes (radiation, heat, light, hypothermia, hyperthermia, asphyxiation, child and adult abuse, lightning, drowning, motion sickness, etc) |
| T79 | Certain early complications of trauma, not elsewhere classified |
| O9A.2–O9A.5 | Injury, poisoning and certain other consequences of external causes; and physical, sexual and psychological abuse complicating pregnancy, childbirth and the puerperium |
| T84.04 | Periprosthetic fracture around internal prosthetic joint |
| M97 | Periprosthetic fracture around internal prosthetic joint |
| Assault | |
| X92–Y09 | Intentional injury inflicted by another person, by any mechanism. |
*Source: Injury codes and definitions from Hedegaard and Johnson (2019), Table C, excluding codes T36-T65 related to drug overdose and non-drug poisoning.
ICD-10-CM, International Statistical Classification of Diseases and Related Health Problems, 10th Revision, Clinical Modification.