I was sent a letter asking me to take a urine sample into the surgery for a new test relating to Chronic Kidney Disease, I rang them about it as I always have my urine checked at my diabetic review, I was told that my previous reading was 56 where it should have been 60 but this is a "new test", something totally different, so I took the urine sample in and was told to ring them a week later which I did and was told it was "normal" I tried to verify what was "normal" but just got a vague answer from the receptionist that there was only very slight albumin or protein in the sample and not to worry about it. Next time I see the doctor I will attempt to get a proper answer.
Personally I think they have a new toy to play with and thought the diabetics were ideal subjects to try it on!