ICD-10-CM FY2027 diagnosis code

T63.431: Toxic effect of venom of caterpillars, accidental (unintentional)

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

T63.431 groups related diagnoses under toxic effect of venom of caterpillars, accidental (unintentional). It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under T63.431

T63.431 questions

Is T63.431 a billable code?

No. T63.431 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.

What does T63.431 mean?

T63.431 is the ICD-10-CM code for Toxic effect of venom of caterpillars, accidental (unintentional). It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.