ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 20  /  W50-W64

Exposure to animate mechanical forces (W50-W64)

Excludes1: Toxic effect of contact with venomous animals and plants (T63.-)
W50 Accidental hit, strike, kick, twist, bite or scratch by another person
Includes hit, strike, kick, twist, bite, or scratch by another person NOS
Excludes1 assault by bodily force (Y04)
struck by objects (W20-W22)
char7Note The appropriate 7th character is to be added to each code from category W50
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W50.0 Accidental hit or strike by another person
Hit or strike by another person NOS
W50.1 Accidental kick by another person
Kick by another person NOS
W50.2 Accidental twist by another person
Twist by another person NOS
W50.3 Accidental bite by another person
Human bite
Bite by another person NOS
W50.4 Accidental scratch by another person
Scratch by another person NOS
W51 Accidental striking against or bumped into by another person
Excludes1 assault by striking against or bumping into by another person (Y04.2)
fall due to collision with another person (W03)
char7Note The appropriate 7th character is to be added to code W51
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W52 Crushed, pushed or stepped on by crowd or human stampede
Crushed, pushed or stepped on by crowd or human stampede with or without fall
char7Note The appropriate 7th character is to be added to code W52
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W53 Contact with rodent
Includes contact with saliva, feces or urine of rodent
char7Note The appropriate 7th character is to be added to each code from category W53
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W53.0 Contact with mouse
W53.01 Bitten by mouse
W53.09 Other contact with mouse
W53.1 Contact with rat
W53.11 Bitten by rat
W53.19 Other contact with rat
W53.2 Contact with squirrel
W53.21 Bitten by squirrel
W53.29 Other contact with squirrel
W53.8 Contact with other rodent
W53.81 Bitten by other rodent
W53.89 Other contact with other rodent
W54 Contact with dog
Includes contact with saliva, feces or urine of dog
char7Note The appropriate 7th character is to be added to each code from category W54
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W54.0 Bitten by dog
W54.1 Struck by dog
Knocked over by dog
W54.8 Other contact with dog
W55 Contact with other mammals
Includes contact with saliva, feces or urine of mammal
Excludes1 animal being ridden- see transport accidents
bitten or struck by dog (W54)
bitten or struck by rodent (W53.-)
contact with marine mammals (W56.-)
char7Note The appropriate 7th character is to be added to each code from category W55
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W55.0 Contact with cat
W55.01 Bitten by cat
W55.03 Scratched by cat
W55.09 Other contact with cat
W55.1 Contact with horse
W55.11 Bitten by horse
W55.12 Struck by horse
W55.19 Other contact with horse
W55.2 Contact with cow
Contact with bull
W55.21 Bitten by cow
W55.22 Struck by cow
Gored by bull
W55.29 Other contact with cow
W55.3 Contact with other hoof stock
Contact with goats
Contact with sheep
W55.31 Bitten by other hoof stock
W55.32 Struck by other hoof stock
Gored by goat
Gored by ram
W55.39 Other contact with other hoof stock
W55.4 Contact with pig
W55.41 Bitten by pig
W55.42 Struck by pig
W55.49 Other contact with pig
W55.5 Contact with raccoon
W55.51 Bitten by raccoon
W55.52 Struck by raccoon
W55.59 Other contact with raccoon
W55.8 Contact with other mammals
W55.81 Bitten by other mammals
W55.82 Struck by other mammals
W55.89 Other contact with other mammals
W56 Contact with nonvenomous marine animal
Excludes1 contact with venomous marine animal (T63.-)
char7Note The appropriate 7th character is to be added to each code from category W56
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W56.0 Contact with dolphin
W56.01 Bitten by dolphin
W56.02 Struck by dolphin
W56.09 Other contact with dolphin
W56.1 Contact with sea lion
W56.11 Bitten by sea lion
W56.12 Struck by sea lion
W56.19 Other contact with sea lion
W56.2 Contact with orca
Contact with killer whale
W56.21 Bitten by orca
W56.22 Struck by orca
W56.29 Other contact with orca
W56.3 Contact with other marine mammals
W56.31 Bitten by other marine mammals
W56.32 Struck by other marine mammals
W56.39 Other contact with other marine mammals
W56.4 Contact with shark
W56.41 Bitten by shark
W56.42 Struck by shark
W56.49 Other contact with shark
W56.5 Contact with other fish
W56.51 Bitten by other fish
W56.52 Struck by other fish
W56.59 Other contact with other fish
W56.8 Contact with other nonvenomous marine animals
W56.81 Bitten by other nonvenomous marine animals
W56.82 Struck by other nonvenomous marine animals
W56.89 Other contact with other nonvenomous marine animals
W57 Bitten or stung by nonvenomous insect and other nonvenomous arthropods
Excludes1 contact with venomous insects and arthropods (T63.2-, T63.3-, T63.4-)
char7Note The appropriate 7th character is to be added to code W57
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W58 Contact with crocodile or alligator
char7Note The appropriate 7th character is to be added to each code from category W58
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W58.0 Contact with alligator
W58.01 Bitten by alligator
W58.02 Struck by alligator
W58.03 Crushed by alligator
W58.09 Other contact with alligator
W58.1 Contact with crocodile
W58.11 Bitten by crocodile
W58.12 Struck by crocodile
W58.13 Crushed by crocodile
W58.19 Other contact with crocodile
W59 Contact with other nonvenomous reptiles
Excludes1 contact with venomous reptile (T63.0-, T63.1-)
char7Note The appropriate 7th character is to be added to each code from category W59
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W59.0 Contact with nonvenomous lizards
W59.01 Bitten by nonvenomous lizards
W59.02 Struck by nonvenomous lizards
W59.09 Other contact with nonvenomous lizards
Exposure to nonvenomous lizards
W59.1 Contact with nonvenomous snakes
W59.11 Bitten by nonvenomous snake
W59.12 Struck by nonvenomous snake
W59.13 Crushed by nonvenomous snake
W59.19 Other contact with nonvenomous snake
W59.2 Contact with turtles
Excludes1 contact with tortoises (W59.8-)
W59.21 Bitten by turtle
W59.22 Struck by turtle
W59.29 Other contact with turtle
Exposure to turtles
W59.8 Contact with other nonvenomous reptiles
W59.81 Bitten by other nonvenomous reptiles
W59.82 Struck by other nonvenomous reptiles
W59.83 Crushed by other nonvenomous reptiles
W59.89 Other contact with other nonvenomous reptiles
W60 Contact with nonvenomous plant thorns and spines and sharp leaves
Excludes1 Contact with venomous plants (T63.7-)
char7Note The appropriate 7th character is to be added to code W60
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W61 Contact with birds (domestic) (wild)
Includes contact with excreta of birds
char7Note The appropriate 7th character is to be added to each code from category W61
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W61.0 Contact with parrot
W61.01 Bitten by parrot
W61.02 Struck by parrot
W61.09 Other contact with parrot
Exposure to parrots
W61.1 Contact with macaw
W61.11 Bitten by macaw
W61.12 Struck by macaw
W61.19 Other contact with macaw
Exposure to macaws
W61.2 Contact with other psittacines
W61.21 Bitten by other psittacines
W61.22 Struck by other psittacines
W61.29 Other contact with other psittacines
Exposure to other psittacines
W61.3 Contact with chicken
W61.32 Struck by chicken
W61.33 Pecked by chicken
W61.39 Other contact with chicken
Exposure to chickens
W61.4 Contact with turkey
W61.42 Struck by turkey
W61.43 Pecked by turkey
W61.49 Other contact with turkey
W61.5 Contact with goose
W61.51 Bitten by goose
W61.52 Struck by goose
W61.59 Other contact with goose
W61.6 Contact with duck
W61.61 Bitten by duck
W61.62 Struck by duck
W61.69 Other contact with duck
W61.9 Contact with other birds
W61.91 Bitten by other birds
W61.92 Struck by other birds
W61.99 Other contact with other birds
Contact with bird NOS
W62 Contact with nonvenomous amphibians
Excludes1 contact with venomous amphibians (T63.81-T63.83)
char7Note The appropriate 7th character is to be added to each code from category W62
char7Def A: initial encounter
D: subsequent encounter
S: sequela
W62.0 Contact with nonvenomous frogs
W62.1 Contact with nonvenomous toads
W62.9 Contact with other nonvenomous amphibians
W64 Exposure to other animate mechanical forces
Includes exposure to nonvenomous animal NOS
Excludes1 contact with venomous animal (T63.-)
char7Note The appropriate 7th character is to be added to code W64
char7Def A: initial encounter
D: subsequent encounter
S: sequela