Provided are methods for treatment of Fabry disease in a patient having renal impairment and/or elevated proteinuria. Certain methods comprise administering to the patient about 100 to about 150 mg free base equivalent of migalastat or salt thereof at a frequency of once every other day. Certain methods also provide for the stabilization of renal function, reducing left ventricular mass index, reducing plasma globotriaosylsphingosine and/or increasing α-galactosidase A activity in the patient.
