Tests and diagnosis

Find out more detail about some of the tests used to diagnose or investigate kidney conditions.

Your child may need some tests at the clinic or hospital. These tests help find out whether your child has a health condition, and the best treatment.

For children with a kidney condition, the tests can find out how well a treatment is working. They can also see whether there is damage to their kidneys or other parts of their body.

  • Tests and diagnosis

    MAG3 scan

    Checks how well urine is draining from the kidneys – a chemical is injected into the body and a special camera takes images.

  • Tests and diagnosis

    Magnetic resonance imaging (MRI)

    Uses powerful magnets and radio waves to build up a very detailed picture of parts of the inside of the body.

  • Tests and diagnosis

    Micturating cystourethrogram (MCUG)

    A special type of X-ray test that looks at the urinary system – sometimes images are taken while a child is passing urine.