Figure 2:

Proposed therapeutic algorithm for the management of AMR and DSA- and C4d-negative MVI. cg, transplant glomerulopathy; ci, interstitial fibrosis; ct, tubular atrophy; cv, vascular fibrous intimal thickening; g, glomerulitis; IA, immunoadsorption; PP, plasmapheresis; ptc, pertitubular capillaritis; TMA, thrombotic microangiopathy.