S65.401ABillable
Unspecified injury of blood vessel of right thumb, initial encounter
Short description: Unsp injury of blood vessel of right thumb, init encntr
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes
- Category
- S65
- Effective date
- October 1, 2026
Related codes in category S65
S65Injury of blood vessels at wrist and hand levelS65.0Injury of ulnar artery at wrist and hand levelS65.00Unspecified injury of ulnar artery at wrist and hand levelS65.001Unsp injury of ulnar artery at wrs/hnd lv of right armS65.001AUnsp injury of ulnar artery at wrs/hnd lv of right arm, initYesS65.001DUnsp injury of ulnar artery at wrs/hnd lv of right arm, subsYesS65.001SUnsp injury of ulnar art at wrs/hnd lv of right arm, sequelaYesS65.002Unsp injury of ulnar artery at wrs/hnd lv of left armS65.002AUnsp injury of ulnar artery at wrs/hnd lv of left arm, initYesS65.002DUnsp injury of ulnar artery at wrs/hnd lv of left arm, subsYesS65.002SUnsp injury of ulnar art at wrs/hnd lv of left arm, sequelaYesS65.009Unsp injury of ulnar artery at wrs/hnd lv of unsp arm
Frequently asked questions
What is ICD-10 code S65.401A?
S65.401A is an ICD-10-CM diagnosis code for Unspecified injury of blood vessel of right thumb, initial encounter.
Is S65.401A a billable code?
Yes. S65.401A is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is S65.401A in?
S65.401A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did S65.401A become effective?
S65.401A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to S65.401A?
S65.401A belongs to category S65, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.