Kidney Stones Normal Labs. They are formed in the kidneys when high levels of certain substances such as minerals or salts get into the urine. The stone is then sent to the laboratory for analysis.
The blood urea nitrogen bun test checks for other waste products in the blood such as urea nitrogen. A kidney stone analysis is a test that figures out what a kidney stone is made of. Urea nitrogen occurs as proteins from food break down and elevated levels may be a sign that.
Kidney stone testing uses one or more test methods to examine and determine the composition of the stone.
Kidney stone is a term for solid aggregates of minerals and salts that form in the kidneys. A mixture of several types calcium oxalate and calcium phosphate may also occur. Kidney stone is a term for solid aggregates of minerals and salts that form in the kidneys. Kidney stones are small pebble like substances made from chemicals in your urine.