ICD-10-CM 2027 diagnosis code
T85.12Displacement of implanted electronic stimulator of nervous system
T85.12 is a header code, so it can't be reported by itself. Choose one of the 5 more specific codes beneath it and add the required 7th character.Short description: Displacmnt of implanted electronic stimulator of nervous sys
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About T85.12
T85.12 is the ICD-10-CM diagnosis code for displacement of implanted electronic stimulator of nervous system. It belongs to category T85 (complications of other internal prosthetic devices, implants and grafts), block T80-T88 (complications of surgical and medical care, not elsewhere classified) and chapter 19 (injury, poisoning and certain other consequences of external causes). It is a header code, so it can't be reported by itself; one of its 5 subcodes must be used instead.
Within T85.1 (mechanical complication of implanted electronic stimulator of nervous system), T85.12 is specifically for displacement of implanted electronic stimulator of nervous system. Related codes cover breakdown (mechanical) of implanted electronic stimulator of nervous system (T85.11) and other mechanical complication of implanted electronic stimulator of nervous system (T85.19).
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
7th character
The appropriate 7th character is to be added to each code from category T85
- T85.120Displacement of implanted electronic neurostimulator of brain electrode (lead)
- T85.121Displacement of implanted electronic neurostimulator of peripheral nerve electrode (lead)
- T85.122Displacement of implanted electronic neurostimulator of spinal cord electrode (lead)
- T85.123Displacement of implanted electronic neurostimulator, generator
- T85.128Displacement of other implanted electronic stimulator of nervous system
- Ainitial encounter
- Dsubsequent encounter
- Ssequela
Coding notes
- Malposition of implanted electronic stimulator of nervous system
Notes that apply from higher levels
Instructions written at a parent level also apply to T85.12.
› From T85 Complications of other internal prosthetic devices, implants and grafts
- failure and rejection of transplanted organs and tissue (T86.-)
Broader instructions also apply from T80-T88 Complications of surgical and medical care, not elsewhere classified and Chapter 19: Injury, poisoning and certain other consequences of external causes.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about T85.12
Is T85.12 billable?
- No. T85.12 is a header code. Report one of its more specific subcodes instead.