Transthyretin (TTR)-related amyloidosis (ATTR) is a heterogeneous disease with different organ involvement depending on the type of TTR infiltration [mutated (vTTR) or wild-type (wtTTR)]. Genetic testing in ATTR required to define diagnosis and identify asymptomatic at-risk family members. Since new therapies are maximally effective early stages disease, there growing agreement about need for c...