ICD-10-CM 2027 diagnosis code
T83.421Displacement of implanted testicular prosthesis
T83.421 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it and add the required 7th character.
Code last changed in FY2017 (effective October 1, 2016). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About T83.421
T83.421 is the ICD-10-CM diagnosis code for displacement of implanted testicular prosthesis. It belongs to category T83 (complications of genitourinary 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 3 subcodes must be used instead.
Within T83.42 (displacement of other prosthetic devices, implants and grafts of genital tract), T83.421 is specifically for displacement of implanted testicular prosthesis. Related codes cover implanted penile prosthesis (T83.420) and other prosthetic devices, implants and grafts of genital tract (T83.428).
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 was added in FY2017, effective October 1, 2016.
7th character
The appropriate 7th character is to be added to each code from category T83
Notes that apply from higher levels
Instructions written at a parent level also apply to T83.421.
› From T83 Complications of genitourinary 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.
Alphabetic index entries
2 entriesTerms in the official ICD-10-CM index that lead to T83.421.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2017 (effective 10/1/2016): Added
- No changes since FY2017.
Common questions about T83.421
Is T83.421 billable?
- No. T83.421 is a header code. Report one of its more specific subcodes instead.