Strong Heart and Vascular Center

Transplant

Myocardial Biopsy Scale For Rejection

International Society For Heart & Lung Transplantation Classification of Rejection
Grade	Interpretation	Treatment
0	No rejection	No treatment
I (A and B)	Mild rejection	Usually no treatment
II	Focal moderate refection	Possible treatment
III (A and B)	Diffuse moderate rejection	Treatment
IV	Severe rejection	Treatment (in hospital)

Source: International Society for Heart & Lung Transplantation