ICD-10-CM 2027 diagnosis code
T86.848Other complications of corneal transplant
T86.848 is a header code, so it can't be reported by itself. Choose one of the 4 more specific codes beneath it.
Code last changed in FY2021 (effective October 1, 2020). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About T86.848
T86.848 is the ICD-10-CM diagnosis code for other complications of corneal 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 4 subcodes must be used instead.
Within T86.84, choose T86.848 (Other complications of corneal transplant) only when documentation doesn't support a more specific option: corneal transplant rejection (T86.840), corneal transplant failure (T86.841), corneal transplant infection (T86.842) and unspecified complication of corneal transplant (T86.849).
To report this condition, pick the subcode that matches the documentation: T86.8481 (right eye), T86.8482 (left eye), T86.8483 (bilateral) and T86.8489 (unspecified eye).
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 changed in FY2021 (expanded into subcodes).
Before ICD-10, this condition was coded in ICD-9-CM as 996.79 (other complications due to other internal prosthetic device, implant, and graft).
Specific codes under T86.848
Notes that apply from higher levels
Instructions written at a parent level also apply to T86.848.
› From T86.84 Complications of corneal transplant
- mechanical complications of corneal graft (T85.3-)
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 T86.848.
ICD-9-CM equivalent
Converter →- 996.79Other complications due to other internal prosthetic device, implant, and graftapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
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)
- FY2021 (effective 10/1/2020): Expanded — no longer billable