Stone Analysis for Substances Present

The lab analyst performs a qualitative analysis on the calculus for the presence of a variety of substances, usually calcium, carbonate, cystine, magnesium, oxalate, phosphates, and urates. A calculus, also known as a stone, is usually of kidney origin but may also be from the gall bladder or other locations. Choose a location to see hospital-reported price summaries. This page does not show national, sample, or aggregate pricing.