Diagnosis usually involves a combination of clinical evaluation, laboratory tests, and imaging studies. Common diagnostic tools include:
1. Ultrasound: This imaging technique is often the first-line investigation for detecting structural abnormalities. 2. Blood Tests: Tests like serum creatinine and blood urea nitrogen (BUN) help assess kidney function. 3. Urine Analysis: It can reveal abnormalities in urine composition, indicating potential problems. 4. Genetic Testing: In cases where a genetic disorder is suspected, tests may be conducted to identify specific mutations.