External cause codes: natural/environment; initial encounter

Code Families in This Category

• W61 Contact with birds (domestic) (wild) · 18
• W55 Contact with other mammals · 14
• W56 Contact with nonvenomous marine animal · 14
• W59 Contact with other nonvenomous reptiles · 10
• W94 Exposure to high and low air pressure and changes in air pressure · 10
• T75 Other and unspecified effects of other external causes · 9
• X37 Cataclysmic storm · 9
• T63 Toxic effect of contact with venomous animals and plants · 8
• W58 Contact with crocodile or alligator · 6
• W93 Exposure to excessive cold of man-made origin · 6
• T73 Effects of other deprivation · 5
• T65 Toxic effect of other and unspecified substances · 4
• W53 Contact with rodent · 4
• W62 Contact with nonvenomous amphibians · 3
• X39 Exposure to other forces of nature · 3
• W42 Exposure to noise · 2
• W54 Contact with dog · 2
• X36 Avalanche, landslide and other earth movements · 2
• W60 Contact with nonvenomous plant thorns and spines and sharp leaves · 1
• W64 Exposure to other animate mechanical forces · 1
• W92 Exposure to excessive heat of man-made origin · 1
• W99 Exposure to other man-made environmental factors · 1
• X30 Exposure to excessive natural heat · 1
• X31 Exposure to excessive natural cold · 1
• X32 Exposure to sunlight · 1
• X34 Earthquake · 1
• X35 Volcanic eruption · 1
• X38 Flood · 1
• X52 Prolonged stay in weightless environment · 1
• X83 Intentional self-harm by other specified means · 1

ICD-10-CM Codes in This Category (first 100 of 141)

• T63.711A — Toxic effect of contact with venomous marine plant, accidental (unintentional), initial encounter
• T63.712A — Toxic effect of contact with venomous marine plant, intentional self-harm, initial encounter
• T63.713A — Toxic effect of contact with venomous marine plant, assault, initial encounter
• T63.714A — Toxic effect of contact with venomous marine plant, undetermined, initial encounter
• T63.791A — Toxic effect of contact with other venomous plant, accidental (unintentional), initial encounter
• T63.792A — Toxic effect of contact with other venomous plant, intentional self-harm, initial encounter
• T63.793A — Toxic effect of contact with other venomous plant, assault, initial encounter
• T63.794A — Toxic effect of contact with other venomous plant, undetermined, initial encounter
• T65.821A — Toxic effect of harmful algae and algae toxins, accidental (unintentional), initial encounter
• T65.822A — Toxic effect of harmful algae and algae toxins, intentional self-harm, initial encounter
• T65.823A — Toxic effect of harmful algae and algae toxins, assault, initial encounter
• T65.824A — Toxic effect of harmful algae and algae toxins, undetermined, initial encounter
• T73.0XXA — Starvation, initial encounter
• T73.1XXA — Deprivation of water, initial encounter
• T73.2XXA — Exhaustion due to exposure, initial encounter
• T73.8XXA — Other effects of deprivation, initial encounter
• T73.9XXA — Effect of deprivation, unspecified, initial encounter
• T75.00XA — Unspecified effects of lightning, initial encounter
• T75.01XA — Shock due to being struck by lightning, initial encounter
• T75.09XA — Other effects of lightning, initial encounter
• T75.20XA — Unspecified effects of vibration, initial encounter
• T75.21XA — Pneumatic hammer syndrome, initial encounter
• T75.22XA — Traumatic vasospastic syndrome, initial encounter
• T75.23XA — Vertigo from infrasound, initial encounter
• T75.29XA — Other effects of vibration, initial encounter
• T75.3XXA — Motion sickness, initial encounter
• W42.0XXA — Exposure to supersonic waves, initial encounter
• W42.9XXA — Exposure to other noise, initial encounter
• W53.09XA — Other contact with mouse, initial encounter
• W53.19XA — Other contact with rat, initial encounter
• W53.29XA — Other contact with squirrel, initial encounter
• W53.89XA — Other contact with other rodent, initial encounter
• W54.1XXA — Struck by dog, initial encounter
• W54.8XXA — Other contact with dog, initial encounter
• W55.03XA — Scratched by cat, initial encounter
• W55.09XA — Other contact with cat, initial encounter
• W55.12XA — Struck by horse, initial encounter
• W55.19XA — Other contact with horse, initial encounter
• W55.22XA — Struck by cow, initial encounter
• W55.29XA — Other contact with cow, initial encounter
• W55.32XA — Struck by other hoof stock, initial encounter
• W55.39XA — Other contact with other hoof stock, initial encounter
• W55.42XA — Struck by pig, initial encounter
• W55.49XA — Other contact with pig, initial encounter
• W55.52XA — Struck by raccoon, initial encounter
• W55.59XA — Other contact with raccoon, initial encounter
• W55.82XA — Struck by other mammals, initial encounter
• W55.89XA — Other contact with other mammals, initial encounter
• W56.02XA — Struck by dolphin, initial encounter
• W56.09XA — Other contact with dolphin, initial encounter
• W56.12XA — Struck by sea lion, initial encounter
• W56.19XA — Other contact with sea lion, initial encounter
• W56.22XA — Struck by orca, initial encounter
• W56.29XA — Other contact with orca, initial encounter
• W56.32XA — Struck by other marine mammals, initial encounter
• W56.39XA — Other contact with other marine mammals, initial encounter
• W56.42XA — Struck by shark, initial encounter
• W56.49XA — Other contact with shark, initial encounter
• W56.52XA — Struck by other fish, initial encounter
• W56.59XA — Other contact with other fish, initial encounter
• W56.82XA — Struck by other nonvenomous marine animals, initial encounter
• W56.89XA — Other contact with other nonvenomous marine animals, initial encounter
• W58.02XA — Struck by alligator, initial encounter
• W58.03XA — Crushed by alligator, initial encounter
• W58.09XA — Other contact with alligator, initial encounter
• W58.12XA — Struck by crocodile, initial encounter
• W58.13XA — Crushed by crocodile, initial encounter
• W58.19XA — Other contact with crocodile, initial encounter
• W59.02XA — Struck by nonvenomous lizards, initial encounter
• W59.09XA — Other contact with nonvenomous lizards, initial encounter
• W59.12XA — Struck by nonvenomous snake, initial encounter
• W59.13XA — Crushed by nonvenomous snake, initial encounter
• W59.19XA — Other contact with nonvenomous snake, initial encounter
• W59.22XA — Struck by turtle, initial encounter
• W59.29XA — Other contact with turtle, initial encounter
• W59.82XA — Struck by other nonvenomous reptiles, initial encounter
• W59.83XA — Crushed by other nonvenomous reptiles, initial encounter
• W59.89XA — Other contact with other nonvenomous reptiles, initial encounter
• W60.XXXA — Contact with nonvenomous plant thorns and spines and sharp leaves, initial encounter
• W61.02XA — Struck by parrot, initial encounter
• W61.09XA — Other contact with parrot, initial encounter
• W61.12XA — Struck by macaw, initial encounter
• W61.19XA — Other contact with macaw, initial encounter
• W61.22XA — Struck by other psittacines, initial encounter
• W61.29XA — Other contact with other psittacines, initial encounter
• W61.32XA — Struck by chicken, initial encounter
• W61.33XA — Pecked by chicken, initial encounter
• W61.39XA — Other contact with chicken, initial encounter
• W61.42XA — Struck by turkey, initial encounter
• W61.43XA — Pecked by turkey, initial encounter
• W61.49XA — Other contact with turkey, initial encounter
• W61.52XA — Struck by goose, initial encounter
• W61.59XA — Other contact with goose, initial encounter
• W61.62XA — Struck by duck, initial encounter
• W61.69XA — Other contact with duck, initial encounter
• W61.92XA — Struck by other birds, initial encounter
• W61.99XA — Other contact with other birds, initial encounter
• W62.0XXA — Contact with nonvenomous frogs, initial encounter
• W62.1XXA — Contact with nonvenomous toads, initial encounter
• W62.9XXA — Contact with other nonvenomous amphibians, initial encounter

The remaining 41 codes are reachable through the code families above.