Coding and coverage · ICD-10-CM

T86 Complications of transplanted organs and tissue

Not billable (header)Chapter 19

Report one of the more specific codes below.

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Codes under this one

  • T86.0 Complications of bone marrow transplantHeader
  • T86.1 Complications of kidney transplantHeader
  • T86.2 Complications of heart transplantHeader
  • T86.3 Complications of heart-lung transplantHeader
  • T86.4 Complications of liver transplantHeader
  • T86.5 Complications of stem cell transplant
  • T86.8 Complications of other transplanted organs and tissuesHeader
  • T86.9 Complication of unspecified transplanted organ and tissueHeader

Instructional notes

Chapter 19

Excludes2Not included here: the patient may have both; report both when both are present.
Use additional codeAdd a second code for the full picture.
  • code to identify any retained foreign body, if applicable (Z18.-)
Notes
  • Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
  • The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.

This code

Use additional codeAdd a second code for the full picture.
  • code to identify other transplant complications, such as:
  • graft-versus-host disease (D89.81-)
  • malignancy associated with organ transplant (C80.2)
  • post-transplant lymphoproliferative disorders (PTLD) (D47.Z1)

Chapter 19: Injury, poisoning and certain other consequences of external causes · T07-T88 Injury, poisoning and certain other consequences of external causes (T07-T88)

Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.

Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.