S85.309Header code — not billable

Unspecified injury of greater saphenous vein at lower leg level, unspecified leg

Short description: Unsp injury of great saphenous 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 S85.309?

S85.309 is an ICD-10-CM diagnosis code for Unspecified injury of greater saphenous vein at lower leg level, unspecified leg.

Is S85.309 a billable code?

No. S85.309 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 S85.309 in?

S85.309 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S85.309 become effective?

S85.309 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S85.309?

S85.309 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.