These chemicals are formed in the body by normal metabolism and removed by the kidneys. Calcium and phosphate . These elements are excreted by the kidney. In kidney disease, the level of calcium may be low and that of phosphate high. Abnormal levels in the blood may also indicate bone disease.
Potassium is retained and the level increases during renal failure.
The level of bicarbonate reflects blood acid content. The level decreases when renal disease is present and acids build up. Hematocrit is a measure of blood count. It decreases when renal failure is present, causing anemia. You will be given a container for the collection.