Initially, the doctor will perform a physical exam, which may include:
Checking for tenderness in the scrotum
Applying pressure to the abdomen to rule out inguinal hernia (a condition in which part of the small intestine protrudes through the groin)
Trans-illumination in which a light is shone through the scrotum to determine the presence of fluid in the scrotum and rule out the possibility of a solid mass (cancer) causing swelling
Your child’s doctor may also recommend the following tests:
Blood and urine test to help determine the presence of any infection
Ultrasound to check for hernias, tumours or any other causes of scrotal swelling