Is T63.391 a billable code?
No. T63.391 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T63.391: Toxic effect of venom of other spider, accidental (unintentional)
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T63.391 groups related diagnoses under toxic effect of venom of other spider, 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 T63.391
- T63.391AToxic effect of venom of other spider, accidental (unintentional), initial encounter
- T63.391DToxic effect of venom of other spider, accidental (unintentional), subsequent encounter
- T63.391SToxic effect of venom of other spider, accidental (unintentional), sequela
Other codes in T63.39 Toxic effect of venom of other spider
T63.391 questions
What does T63.391 mean?
T63.391 is the ICD-10-CM code for Toxic effect of venom of other spider, 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.