W57 Bitten or stung by nonvenomous insect and other nonvenomous arthropods

Non-billable ICD-10-CM code.

Excludes1 (never code together)

• contact with venomous insects and arthropods (T63.2-, T63.3-, T63.4-)

7th character note

• The appropriate 7th character is to be added to code W57

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Applies from W57 Bitten or stung by nonvenomous insect and other nonvenomous arthropods

Excludes1 (never code together)

• contact with venomous insects and arthropods (T63.2-, T63.3-, T63.4-)

7th character note

• The appropriate 7th character is to be added to code W57

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Diagnosis Index entries for W57

• Bite, bitten by › arthropod (nonvenomous) NEC
• Bite, bitten by › insect (nonvenomous)
• Bite, bitten by › millipede
• Bite, bitten by › spider (nonvenomous)
• Contact (accidental) › with › arthropods (nonvenomous)
• Contact (accidental) › with › insect (nonvenomous) NEC
• Contact (accidental) › with › millipede
• Sting › arthropod, nonvenomous
• Sting › insect, nonvenomous

Nearby codes

• W57 Bitten or stung by nonvenomous insect and other nonvenomous arthropods (this code)
• W57.XXXA Bitten or stung by nonvenomous insect and other nonvenomous arthropods, initial encounter
• W57.XXXD Bitten or stung by nonvenomous insect and other nonvenomous arthropods, subsequent encounter
• W57.XXXS Bitten or stung by nonvenomous insect and other nonvenomous arthropods, sequela