| T66 | Radiation sickness, unspecified |
| T67 | Effects of heat and light |
| T67.0 | Heatstroke and sunstroke |
| T67.1 | Heat syncope |
| T67.2 | Heat cramp |
| T67.3 | Heat exhaustion, anhydrotic |
| T67.4 | Heat exhaustion due to salt depletion |
| T67.5 | Heat exhaustion, unspecified |
| T67.6 | Heat fatigue, transient |
| T67.7 | Heat edema |
| T67.8 | Other effects of heat and light |
| T67.9 | Effect of heat and light, unspecified |
| T68 | Hypothermia |
| T69 | Other effects of reduced temperature |
| T69.0 | Immersion hand and foot |
| T69.01 | Immersion hand |
| T69.011 | Immersion hand, right hand |
| T69.012 | Immersion hand, left hand |
| T69.019 | Immersion hand, unspecified hand |
| T69.02 | Immersion foot |
| T69.021 | Immersion foot, right foot |
| T69.022 | Immersion foot, left foot |
| T69.029 | Immersion foot, unspecified foot |
| T69.1 | Chilblains |
| T69.8 | Other specified effects of reduced temperature |
| T69.9 | Effect of reduced temperature, unspecified |
| T70 | Effects of air pressure and water pressure |
| T70.0 | Otitic barotrauma |
| T70.1 | Sinus barotrauma |
| T70.2 | Other and unspecified effects of high altitude |
| T70.20 | Unspecified effects of high altitude |
| T70.29 | Other effects of high altitude |
| T70.3 | Caisson disease [decompression sickness] |
| T70.4 | Effects of high-pressure fluids |
| T70.8 | Other effects of air pressure and water pressure |
| T70.9 | Effect of air pressure and water pressure, unspecified |
| T71 | Asphyxiation |
| T71.1 | Asphyxiation due to mechanical threat to breathing |
| T71.11 | Asphyxiation due to smothering under pillow |
| T71.111 | Asphyxiation due to smothering under pillow, accidental |
| T71.112 | Asphyxiation due to smothering under pillow, intentional self-harm |
| T71.113 | Asphyxiation due to smothering under pillow, assault |
| T71.114 | Asphyxiation due to smothering under pillow, undetermined |
| T71.12 | Asphyxiation due to plastic bag |
| T71.121 | Asphyxiation due to plastic bag, accidental |
| T71.122 | Asphyxiation due to plastic bag, intentional self-harm |
| T71.123 | Asphyxiation due to plastic bag, assault |
| T71.124 | Asphyxiation due to plastic bag, undetermined |
| T71.13 | Asphyxiation due to being trapped in bed linens |
| T71.131 | Asphyxiation due to being trapped in bed linens, accidental |
| T71.132 | Asphyxiation due to being trapped in bed linens, intentional self-harm |
| T71.133 | Asphyxiation due to being trapped in bed linens, assault |
| T71.134 | Asphyxiation due to being trapped in bed linens, undetermined |
| T71.14 | Asphyxiation due to smothering under another person's body (in bed) |
| T71.141 | Asphyxiation due to smothering under another person's body (in bed), accidental |
| T71.143 | Asphyxiation due to smothering under another person's body (in bed), assault |
| T71.144 | Asphyxiation due to smothering under another person's body (in bed), undetermined |
| T71.15 | Asphyxiation due to smothering in furniture |
| T71.151 | Asphyxiation due to smothering in furniture, accidental |
| T71.152 | Asphyxiation due to smothering in furniture, intentional self-harm |
| T71.153 | Asphyxiation due to smothering in furniture, assault |
| T71.154 | Asphyxiation due to smothering in furniture, undetermined |
| T71.16 | Asphyxiation due to hanging |
| T71.161 | Asphyxiation due to hanging, accidental |
| T71.162 | Asphyxiation due to hanging, intentional self-harm |
| T71.163 | Asphyxiation due to hanging, assault |
| T71.164 | Asphyxiation due to hanging, undetermined |
| T71.19 | Asphyxiation due to mechanical threat to breathing due to other causes |
| T71.191 | Asphyxiation due to mechanical threat to breathing due to other causes, accidental |
| T71.192 | Asphyxiation due to mechanical threat to breathing due to other causes, intentional self-harm |
| T71.193 | Asphyxiation due to mechanical threat to breathing due to other causes, assault |
| T71.194 | Asphyxiation due to mechanical threat to breathing due to other causes, undetermined |
| T71.2 | Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air |
| T71.20 | Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified cause |
| T71.21 | Asphyxiation due to cave-in or falling earth |
| T71.22 | Asphyxiation due to being trapped in a car trunk |
| T71.221 | Asphyxiation due to being trapped in a car trunk, accidental |
| T71.222 | Asphyxiation due to being trapped in a car trunk, intentional self-harm |
| T71.223 | Asphyxiation due to being trapped in a car trunk, assault |
| T71.224 | Asphyxiation due to being trapped in a car trunk, undetermined |
| T71.23 | Asphyxiation due to being trapped in a (discarded) refrigerator |
| T71.231 | Asphyxiation due to being trapped in a (discarded) refrigerator, accidental |
| T71.232 | Asphyxiation due to being trapped in a (discarded) refrigerator, intentional self-harm |
| T71.233 | Asphyxiation due to being trapped in a (discarded) refrigerator, assault |
| T71.234 | Asphyxiation due to being trapped in a (discarded) refrigerator, undetermined |
| T71.29 | Asphyxiation due to being trapped in other low oxygen environment |
| T71.9 | Asphyxiation due to unspecified cause |
| T73 | Effects of other deprivation |
| T73.0 | Starvation |
| T73.1 | Deprivation of water |
| T73.2 | Exhaustion due to exposure |
| T73.3 | Exhaustion due to excessive exertion |
| T73.8 | Other effects of deprivation |
| T73.9 | Effect of deprivation, unspecified |
| T74 | Adult and child abuse, neglect and other maltreatment, confirmed |
| T74.0 | Neglect or abandonment, confirmed |
| T74.01 | Adult neglect or abandonment, confirmed |
| T74.02 | Child neglect or abandonment, confirmed |
| T74.1 | Physical abuse, confirmed |
| T74.11 | Adult physical abuse, confirmed |
| T74.12 | Child physical abuse, confirmed |
| T74.2 | Sexual abuse, confirmed |
| T74.21 | Adult sexual abuse, confirmed |
| T74.22 | Child sexual abuse, confirmed |
| T74.3 | Psychological abuse, confirmed |
| T74.31 | Adult psychological abuse, confirmed |
| T74.32 | Child psychological abuse, confirmed |
| T74.4 | Shaken infant syndrome |
| T74.9 | Unspecified maltreatment, confirmed |
| T74.91 | Unspecified adult maltreatment, confirmed |
| T74.92 | Unspecified child maltreatment, confirmed |
| T75 | Other and unspecified effects of other external causes |
| T75.0 | Effects of lightning |
| T75.00 | Unspecified effects of lightning |
| T75.01 | Shock due to being struck by lightning |
| T75.09 | Other effects of lightning |
| T75.1 | Unspecified effects of drowning and nonfatal submersion |
| T75.2 | Effects of vibration |
| T75.20 | Unspecified effects of vibration |
| T75.21 | Pneumatic hammer syndrome |
| T75.22 | Traumatic vasospastic syndrome |
| T75.23 | Vertigo from infrasound |
| T75.29 | Other effects of vibration |
| T75.3 | Motion sickness |
| T75.4 | Electrocution |
| T75.8 | Other specified effects of external causes |
| T75.81 | Effects of abnormal gravitation [G] forces |
| T75.82 | Effects of weightlessness |
| T75.89 | Other specified effects of external causes |
| T76 | Adult and child abuse, neglect and other maltreatment, suspected |
| T76.0 | Neglect or abandonment, suspected |
| T76.01 | Adult neglect or abandonment, suspected |
| T76.02 | Child neglect or abandonment, suspected |
| T76.1 | Physical abuse, suspected |
| T76.11 | Adult physical abuse, suspected |
| T76.12 | Child physical abuse, suspected |
| T76.2 | Sexual abuse, suspected |
| T76.21 | Adult sexual abuse, suspected |
| T76.22 | Child sexual abuse, suspected |
| T76.3 | Psychological abuse, suspected |
| T76.31 | Adult psychological abuse, suspected |
| T76.32 | Child psychological abuse, suspected |
| T76.9 | Unspecified maltreatment, suspected |
| T76.91 | Unspecified adult maltreatment, suspected |
| T76.92 | Unspecified child maltreatment, suspected |
| T78 | Adverse effects, not elsewhere classified |
| T78.0 | Anaphylactic reaction due to food |
| T78.00 | Anaphylactic reaction due to unspecified food |
| T78.01 | Anaphylactic reaction due to peanuts |
| T78.02 | Anaphylactic reaction due to shellfish (crustaceans) |
| T78.03 | Anaphylactic reaction due to other fish |
| T78.04 | Anaphylactic reaction due to fruits and vegetables |
| T78.05 | Anaphylactic reaction due to tree nuts and seeds |
| T78.06 | Anaphylactic reaction due to food additives |
| T78.07 | Anaphylactic reaction due to milk and dairy products |
| T78.08 | Anaphylactic reaction due to eggs |
| T78.09 | Anaphylactic reaction due to other food products |
| T78.1 | Other adverse food reactions, not elsewhere classified |
| T78.2 | Anaphylactic shock, unspecified |
| T78.3 | Angioneurotic edema |
| T78.4 | Other and unspecified allergy |
| T78.40 | Allergy, unspecified |
| T78.41 | Arthus phenomenon |
| T78.49 | Other allergy |
| T78.8 | Other adverse effects, not elsewhere classified |