T85.191Header code — not billable

Other mechanical complication of implanted electronic neurostimulator of peripheral nerve electrode (lead)

Short description: Mech compl of implnt elec nstim of peripheral nerve lead

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 T85.191?

T85.191 is an ICD-10-CM diagnosis code for Other mechanical complication of implanted electronic neurostimulator of peripheral nerve electrode (lead).

Is T85.191 a billable code?

No. T85.191 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 T85.191 in?

T85.191 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T85.191 become effective?

T85.191 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T85.191?

T85.191 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.