A large part of your laboratory report is results of the chemistry screen. These tests measure various chemicals in your blood to see whether your body is working correctly.
Most lab reports show the normal range and highlight any test results outside the normal range.
The mineral calcium is a major component of bones and teeth. Calcium is also needed for nerves and muscles to work properly, and in chemical reactions in the cells. The body controls the amount of calcium in the blood. The most common cause of low calcium test results for people with HIV is low protein levels due to malnutrition or wasting. Abnormal calcium levels can indicate digestive problems.