T86.20

Billable

Unspecified complication of heart transplant

HCC Category Mapping

V28HCC 221 — Heart Transplant Status/Complications

0.910

V24HCC 186 — Major Organ Transplant or Replacement Status

0.910

ESRDHCC 186 — Major Organ Transplant or Replacement Status

0.000

RxHCCHCC 396 — Allograft Complications

0.000

What This Code Means

A problem develops with a transplanted heart, but the specific type of complication is not documented or specified.

Coding Tips

•This is an unspecified code; attempt to obtain more specific documentation from the provider
•If the complication type is known, use a more specific code (T86.21-T86.298) instead

Clinical Significance

Unspecified heart transplant complications indicate serious post-transplant issues requiring immediate evaluation and intervention to preserve graft function and patient survival. These complications often require specialized cardiothoracic and transplant expertise due to the life-sustaining nature of the heart transplant.

Documentation Requirements

✓History of heart transplant with transplant date
✓Clinical signs and symptoms of complication
✓Diagnostic studies (echocardiogram, cardiac catheterization, biopsy)
✓Laboratory values including troponins and immunosuppressive levels
✓Hemodynamic status and cardiac function assessment
✓Treatment interventions and medications
✓Cardiology and transplant team involvement
✓Response to therapy and clinical progression

Commonly Confused Codes

T86.21 — Heart transplant rejection (when rejection is documented)T86.22 — Heart transplant failure (when failure is documented)T86.23 — Heart transplant infection (when infection is documented)Z94.1 — Heart transplant status (for stable patients)T86.290 — Cardiac allograft vasculopathy (specific vascular complication)

Code Hierarchy

└T86Complications of transplanted organs and tissue └T86.2Complications of heart transplant └T86.20Unspecified complication of heart transplant

└T86.20Unspecified complication of heart transplant