Tests
- Renal ultrasound (with Doppler when indicated)
- Ultrasound-guided renal biopsy
- Renal angiography
- CT scans
- Nuclear scans for blood flow and kidney function
- Voiding cystourethrograms (VCUG)
- Laboratory tests of urea, creatinine, electrolytes, as well as other metabolic, hematologic, and immunologic testing; urinalysis including microscopy

