ICD-10-CM 2027
ICD-10 code for cardiac allograft vasculopathy
From the official ICD-10-CM alphabetic index entry “Vasculopathy, necrotizing › cardiac allograft”. Page updated September 29, 2026.
About coding cardiac allograft vasculopathy
The ICD-10-CM code for cardiac allograft vasculopathy is T86.290 (Cardiac allograft vasculopathy).
Within T86.29 (other complications of heart transplant), T86.290 is specifically for cardiac allograft vasculopathy. Related codes cover other complications of heart transplant (T86.298).
Don't report T86.290 together with the conditions in its Excludes1 note: atherosclerosis of coronary arteries (I25.75-, I25.76-, I25.81-).
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).
Don't confuse with (Excludes1 for T86.290)
Common questions about cardiac allograft vasculopathy ICD-10 codes
What is the ICD-10 code for cardiac allograft vasculopathy?
- T86.290 — Cardiac allograft vasculopathy.
Is T86.290 billable?
- Yes. T86.290 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can T86.290 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict T86.290 as a principal diagnosis.
Is T86.290 a CC or MCC?
- T86.290 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.