ICD-10-CM > S00-T88 > T80-T88 > T86 > T86.2 T86.2 Complications of heart transplant Non-Billable/Non-Specific Type 1 Excludes complication of:artificial heart device (T82.5-)heart-lung transplant (T86.3-) Codes T86.20Unspecified complication of heart transplantT86.21Heart transplant rejectionT86.22Heart transplant failureT86.23Heart transplant infectionT86.29Other complications of heart transplantT86.290Cardiac allograft vasculopathyT86.298Other complications of heart transplant