aHUS	atypical hemolytic–uremic syndrome
APLS	antiphospholipid syndrome
AKI	acute kidney injury
CNI	calcineurin inhibitor
COVID-19	coronavirus disease 2019
ESRD	end-stage renal disease
FSGS	focal segmental glomerulosclerosis
FFP	fresh frozen plasma
HCQ	hydroxychloroquine
HCV	hepatitis C virus
MAHA	microangiopathic hemolytic anemia
PCR	polymerase chain reaction
SARS- CoV-2	severe acute respiratory syndrome coronavirus 2
STEC-HUS	Shiga toxin-mediated hemolytic uremic syndrome
TMA	thrombotic microangiopathy
TPE	therapeutic plasma exchange
TTP	thrombotic thrombocytopenic purpura
vWF	von Willebrand factor