Your GP will usually be able to diagnose kidney stones from your symptoms and medical history.
It'll be particularly easy if you have had kidney stones before.
You may be given tests, including:
urine tests to check for infections and pieces of stones
an examination of any stones that you pass in your pee
blood tests to check that your kidneys are working properly and also check the levels of substances that could cause kidney stones, such as calcium
You may be given equipment to collect a kidney stone. Having a kidney stone to analyse will make a diagnosis easier, and may help your GP determine which treatment method will be of most benefit to you.
If you're in severe pain
If you have severe pain that could be caused by kidney stones, your GP should refer you to hospital for an urgent scan: