Hi, this is Dr hitin Mathur, Orthopaedic surgeon at fortis C Doc Hospital, New Delhi Welcome to Practo. As far as your knee pain is concerned, a thorough examination of the knee, will help better understand your problem. There are multiple causes of knee pain raised
uric acid and low
Vitamin D being one of them. Thus, I would advise you to get the following blood test fasting:
calcium, Phosphorus
Alkaline phosphatase, vitamin D levels, pth and uric acid. Revert back with blood investigations reports.