T63.301ABillable
Toxic effect of unspecified spider venom, accidental (unintentional), initial encounter
Short description: Toxic effect of unsp spider venom, accidental, init
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes
- Category
- T63
- Effective date
- October 1, 2026
Frequently asked questions
What is ICD-10 code T63.301A?
T63.301A is an ICD-10-CM diagnosis code for Toxic effect of unspecified spider venom, accidental (unintentional), initial encounter.
Is T63.301A a billable code?
Yes. T63.301A is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is T63.301A in?
T63.301A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did T63.301A become effective?
T63.301A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.