ICD-10-CM 2027 diagnosis code
T86.29Other complications of heart transplant
T86.29 is a header code, so it can't be reported by itself. Choose one of the 2 more specific codes beneath it.
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 T86.29
T86.29 is the ICD-10-CM diagnosis code for other complications of heart transplant. It belongs to category T86 (complications of transplanted organs and tissue), 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 2 subcodes must be used instead.
Within T86.2, choose T86.29 (Other complications of heart transplant) only when documentation doesn't support a more specific option: unspecified complication of heart transplant (T86.20), heart transplant rejection (T86.21), heart transplant failure (T86.22) and heart transplant infection (T86.23).
To report this condition, pick the subcode that matches the documentation: T86.290 (vasculopathy) and T86.298 (transplant).
Use an additional code to identify other transplant complications, such as: graft-versus-host disease (D89.81-), malignancy associated with organ transplant (C80.2) and post-transplant lymphoproliferative disorders (PTLD) (D47.Z1).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under T86.29
Notes that apply from higher levels
Instructions written at a parent level also apply to T86.29.
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 T86.29
Is T86.29 billable?
- No. T86.29 is a header code. Report one of its more specific subcodes instead.