Injury Class Codes
Employers can use the codes below when filling out the Form C-20 as they report a claim to their insurance adjuster.
| Code | Code Type |
|---|---|
| 1 NO PHYSICAL INJURY | Nature of Injury/Illness |
| 2 AMPUTATION | Nature of Injury/Illness |
| 3 ANGINA PECTORIS | Nature of Injury/Illness |
| 4 BURN | Nature of Injury/Illness |
| 7 CONCUSSION | Nature of Injury/Illness |
| 10 CONTUSION | Nature of Injury/Illness |
| 13 CRUSHING | Nature of Injury/Illness |
| 16 DISLOCATION | Nature of Injury/Illness |
| 19 ELECTRIC SHOCK | Nature of Injury/Illness |
| 22 ENUCLEATION | Nature of Injury/Illness |
| 25 FOREIGN BODY | Nature of Injury/Illness |
| 28 FRACTURE | Nature of Injury/Illness |
| 30 FREEZING | Nature of Injury/Illness |
| 31 HEARING LOSS OR IMPAIRMENT | Nature of Injury/Illness |
| 32 HEAT PROSTRATION | Nature of Injury/Illness |
| 34 HERNIA | Nature of Injury/Illness |
| 36 INFECTION | Nature of Injury/Illness |
| 37 INFLAMMATION | Nature of Injury/Illness |
| 40 LACERATION | Nature of Injury/Illness |
| 41 MYOCARDIAL INFARCTION | Nature of Injury/Illness |
| 42 POISONING - GENERAL | Nature of Injury/Illness |
| 43 PUNCTURE | Nature of Injury/Illness |
| 46 RUPTURE (TEAR) | Nature of Injury/Illness |
| 47 SEVERANCE | Nature of Injury/Illness |
| 49 SPRAIN | Nature of Injury/Illness |
| 52 STRAIN | Nature of Injury/Illness |
| 53 SYNCOPE | Nature of Injury/Illness |
| 54 ASPHYXIATION | Nature of Injury/Illness |
| 55 VASCULAR | Nature of Injury/Illness |
| 58 VISION LOSS | Nature of Injury/Illness |
| 10 MULTIPLE INJURIES TO HEAD | List of Body Part |
| 11 SKULL | List of Body Part |
| 12 BRAIN | List of Body Part |
| 13 EAR(S) | List of Body Part |
| 14 EYE(S) | List of Body Part |
| 15 NOSE | List of Body Part |
| 16 TEETH | List of Body Part |
| 17 MOUTH | List of Body Part |
| 18 HEAD - SOFT TISSUE | List of Body Part |
| 19 FACIAL BONES | List of Body Part |
| 20 MULTIPLE NECK INJURY | List of Body Part |
| 21 VERTEBRAE | List of Body Part |
| 22 DISC-NECK | List of Body Part |
| 23 SPINAL CORD - NECK | List of Body Part |
| 24 LARYNX | List of Body Part |
| 25 NECK - SOFT TISSUE | List of Body Part |
| 26 TRACHEA | List of Body Part |
| 30 MULTIPLE UPPER EXTREMITIES | List of Body Part |
| 31 UPPER ARM | List of Body Part |
| 32 ELBOW | List of Body Part |
| 33 LOWER ARM | List of Body Part |
| 34 WRIST | List of Body Part |
| 35 HAND | List of Body Part |
| 36 FINGER(S) | List of Body Part |
| 37 THUMB | List of Body Part |
| 38 SHOULDER(S) | List of Body Part |
| 39 WRIST(S) & HAND(S) | List of Body Part |
| 40 MULTIPLE TRUNK | List of Body Part |
| 41 UPPER BACK AREA | List of Body Part |
| 42 LOWER BACK AREA (MUSCLES) | List of Body Part |
| 43 DISC-TRUNK | List of Body Part |
| 44 CHEST | List of Body Part |
| 45 SACRUM AND COCCYX | List of Body Part |
| 46 PELVIS | List of Body Part |
| 47 SPINAL CORD - TRUNK | List of Body Part |
| 48 INTERNAL ORGANS | List of Body Part |
| 49 HEART | List of Body Part |
| 50 MULTIPLE LOWER EXTREMITIES | List of Body Part |
| 51 HIP | List of Body Part |
| 52 UPPER LEG | List of Body Part |
| 53 KNEE | List of Body Part |
| 54 LOWER LEG | List of Body Part |
| 55 ANKLE | List of Body Part |
| 56 FOOT | List of Body Part |
| 57 TOE(S) | List of Body Part |
| 58 GREAT TOE | List of Body Part |
| 60 LUNGS | List of Body Part |
| 61 ABDOMEN INCLUDING GROIN | List of Body Part |
| 62 BUTTOCKS | List of Body Part |
| 63 LUMBAR / SACRAL VERTEBRAE | List of Body Part |
| 64 ARTIFICIAL APPLIANCE | List of Body Part |
| 65 INSUFF. INFO TO PRO. IDEN. UNCL | List of Body Part |
| 66 NO PHYSICAL INJURY | List of Body Part |
| 90 MULTIPLE BODY PARTS | List of Body Part |
| 91 BODY SYS. & MULT. BODY SYS. | List of Body Part |
| 99 BODY AS A WHOLE | List of Body Part |
| 59 ALL OTHER SPECIFIC INJURIES NOC | All Other Specific Injuries |
| 60 DUST DISEASE, NOC | All Other Specific Injuries |
| 61 ASBESTOSIS | All Other Specific Injuries |
| 62 BLACK LUNG | All Other Specific Injuries |
| 63 BYSSINOSIS | All Other Specific Injuries |
| 64 SILICOSIS | All Other Specific Injuries |
| 65 RESPIRATORY DISORDERS | All Other Specific Injuries |
| 66 POISONING - CHEMICAL,(OTHER THAN METALS) | All Other Specific Injuries |
| 67 POISONING - METAL | All Other Specific Injuries |
| 68 DERMATITIS | All Other Specific Injuries |
| 69 MENTAL DISORDER | All Other Specific Injuries |
| 70 RADIATION | All Other Specific Injuries |
| 71 ALL OTHER OCCUPATIONAL DISEASE INJURY, NOC | All Other Specific Injuries |
| 72 LOSS OF HEARING | All Other Specific Injuries |
| 73 CONTAGIOUS DISEASE | All Other Specific Injuries |
| 74 CANCER | All Other Specific Injuries |
| 75 AIDS | All Other Specific Injuries |
| 76 VDT - RELATED DISEASES | All Other Specific Injuries |
| 77 MENTAL STRESS | All Other Specific Injuries |
| 78 CARPAL TUNNEL SYNDROME | All Other Specific Injuries |
| 79 HEPATITIS C | All Other Specific Injuries |
| 80 ALL OTHER CUMULATIVE INJURY, NOC | All Other Specific Injuries |
| 83 COVID-19 | All Other Specific Injuries |
| 90 MULTIPLE PHYSICAL INJURIES ONLY | All Other Specific Injuries |
| 91 MULTIPLE INJURIES (PHYSICAL AND PSYCHOLOGICAL) | All Other Specific Injuries |