T85.86Header code — not billable

Thrombosis due to internal prosthetic devices, implants and grafts, not elsewhere classified

Short description: Thrombosis due to internal prosth dev/grft, NEC

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T85
Effective date
October 1, 2026

Related codes in category T85

T85Complications of internal prosth dev/grftT85.0Mechanical complication of ventricular intracranial shuntT85.01Breakdown (mechanical) of ventricular intracranial shuntT85.01XABreakdown of ventricular intracranial shunt, initYesT85.01XDBreakdown of ventricular intracranial shunt, subsYesT85.01XSBreakdown of ventricular intracranial shunt, sequelaYesT85.02Displacement of ventricular intracranial shuntT85.02XADisplacement of ventricular intracranial shunt, initYesT85.02XDDisplacement of ventricular intracranial shunt, subsYesT85.02XSDisplacement of ventricular intracranial shunt, sequelaYesT85.03Leakage of ventricular intracranial (communicating) shuntT85.03XALeakage of ventricular intracranial shunt, initYes

Frequently asked questions

What is ICD-10 code T85.86?

T85.86 is an ICD-10-CM diagnosis code for Thrombosis due to internal prosthetic devices, implants and grafts, not elsewhere classified.

Is T85.86 a billable code?

No. T85.86 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 T85.86 in?

T85.86 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T85.86 become effective?

T85.86 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T85.86?

T85.86 belongs to category T85, 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.