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T85.121

T85.121: Displacement of implanted electronic neurostimulator of peripheral nerve electrode (lead)

Non-billable headerICD-10-CM

T85.121 is a non-billable header ICD-10-CM code for displacement of implanted electronic neurostimulator of peripheral nerve electrode (lead). It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category T85

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Displacement of electrode (lead) for cranial nerve neurostimulators
  • Displacement of electrode (lead) for gastric neurostimulator
  • Displacement of electrode (lead) for sacral nerve neurostimulator
  • Displacement of electrode (lead) for vagal nerve neurostimulators

Excludes2 inherited from the categories above T85.121

Not part of this code, but both may be coded when both are present.

Written on T85: Complications of other internal prosthetic devices, implants and grafts

  • failure and rejection of transplanted organs and tissue (T86.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Complication›electronic stimulator device›peripheral nerve›mechanical›displacement
  • Complication›electronic stimulator device›peripheral nerve›mechanical›malposition

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead T85.121

3 child codes. Green means billable.

Other codes under T85.12

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.