The total cost of stone composition testing varies somewhat from hospital to hospital due to different testing methods. 1. The cost of the test at a tertiary care hospital is usually no more than $400. The analysis of stone composition can provide a reason for the development of stones, and by controlling the diet can reduce the incidence of stones or the chance of recurrence. 2.Second-class hospitals, testing stone composition will cost about $200. The price may be different for each hospital. Depending on the level of the hospital and the region, the price will be different, but the difference is not big, it is recommended that you can go to the hospital and ask the relevant personnel. In addition, after the laboratory tests of stones, you can determine the specific composition of the stones through the analysis of stone composition, such as cystine stones, uric acid stones, and calcium oxalate stones. With different stone compositions, the strategies to prevent recurrence are also different. For example, patients with uric acid stones need to reduce blood uric acid level, reduce uric acid intake in daily life, and increase the pH value of urine.