Inclusion Criteria:  Subject intends to undergo diagnostic and/or therapeutic procedure in the urinary tract with Boston Scientific LithoVue Elite System Subject is able to accurately detect and report pain Subject is willing and able to complete subject questionnaire at specified time points Subject is willing and able to return for all follow-up visits  Exclusion Criteria:  Subject meets any of the contraindications per LithoVue Elite System Instructions/Directions for Use (IFU/DFU) Subject meets any of the contraindications per any accessory devices that will be used in the ureteroscopy procedure Investigator deems subject not suitable for the study