Is T63.334 a billable code?
No. T63.334 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
T63.334: Toxic effect of venom of brown recluse spider, undetermined
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T63.334 groups related diagnoses under toxic effect of venom of brown recluse spider, undetermined. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T63.334
- T63.334AToxic effect of venom of brown recluse spider, undetermined, initial encounter
- T63.334DToxic effect of venom of brown recluse spider, undetermined, subsequent encounter
- T63.334SToxic effect of venom of brown recluse spider, undetermined, sequela
Other codes in T63.33 Toxic effect of venom of brown recluse spider
T63.334 questions
What does T63.334 mean?
T63.334 is the ICD-10-CM code for Toxic effect of venom of brown recluse spider, undetermined. 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.