What is this test?
Serum calcium is a blood test used to measure the amount of calcium in the blood to screen or monitor bone diseases or calcium regulation disorders.
 
Sample required
Blood.
 
Patient preparation
You may be instructed to stop taking certain medications, such as lithium, antacids, diuretics, and vitamin D supplements, among others, to ensure the most accurate test results.
 
Turn-around time (How long does it take?)
5 Hours.
 
Basis of the Test
It is essential for cell signaling and the proper functioning of muscles, nerves, and the heart. Calcium is needed for blood clotting and is crucial for the formation, density, and maintenance of bones and teeth. This test measures the amount of calcium in the blood or urine, which reflects the amount of total and ionized calcium in the body.