This document provides an overview of common medical abbreviations and procedures related to the urinary system. It defines abbreviations such as AGN, UTI, and HD. It also describes procedures like extracorporeal shock wave lithotripsy (ESWL) which uses shock waves to break up kidney stones, retrograde pyelogram which uses dye and X-rays to examine the kidneys and ureters, and cystoscopy which uses a thin camera to examine the bladder and urethra. The document aims to inform about common tests and treatments related to the urinary system.