,He had an ultrasound done of the cyst which showed a 2.1 x 2.7 cm mass arising from the right kidney which, again, did not fit ultrasound criteria for a simple cyst and they recommended further evaluation by an MRI as this could be a hemorrhagic cyst or a solid mass or tumor, so an MRI was scheduled on the day of discharge for further evaluation of this. 
,He had an ultrasound done of the cyst which showed a 2.1 x 2.7 cm mass arising from the right kidney which , again , did not fit ultrasound criteria for a simple cyst and they recommended further evaluation by an MRI as this could be a hemorrhagic cyst or a solid mass or tumor , so an MRI was scheduled on the day of discharge for further evaluation of this .