Postnatal abdominal CT scan  in patients with unilateral renal agenesis (URA) shows no renal parenchyma.
Renal agenesis CT
Renal agenesis MRI
Renal agenesis echocardiography or ultrasound
Renal agenesis physical examination
Spina bifida x ray
Turner syndrome x ray
Horseshoe kidney echocardiography and ultrasound
Adiposogenital dystrophy CT