S85.909Header code — not billable

Unspecified injury of unspecified blood vessel at lower leg level, unspecified leg

Short description: Unsp injury of unsp blood vess at lower leg level, unsp leg

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S85
Effective date
October 1, 2026

Related codes in category S85

S85Injury of blood vessels at lower leg levelS85.0Injury of popliteal arteryS85.00Unspecified injury of popliteal arteryS85.001Unspecified injury of popliteal artery, right legS85.001AUnsp injury of popliteal artery, right leg, init encntrYesS85.001DUnsp injury of popliteal artery, right leg, subs encntrYesS85.001SUnspecified injury of popliteal artery, right leg, sequelaYesS85.002Unspecified injury of popliteal artery, left legS85.002AUnsp injury of popliteal artery, left leg, init encntrYesS85.002DUnsp injury of popliteal artery, left leg, subs encntrYesS85.002SUnspecified injury of popliteal artery, left leg, sequelaYesS85.009Unspecified injury of popliteal artery, unspecified leg

Frequently asked questions

What is ICD-10 code S85.909?

S85.909 is an ICD-10-CM diagnosis code for Unspecified injury of unspecified blood vessel at lower leg level, unspecified leg.

Is S85.909 a billable code?

No. S85.909 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is S85.909 in?

S85.909 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S85.909 become effective?

S85.909 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S85.909?

S85.909 belongs to category S85, 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.