Urinary System Disease, also known as abnormality of the urinary system, is related to bladder disease and kidney disease, and has symptoms including dysuria, polyuria and urgency of micturition. An important gene associated with Urinary System Disease is B2M (Beta-2-Microglobulin), and among its related pathways/superpathways are Cell differentiation - expanded index and miRNAs involved in DNA damage response. The drugs Bupivacaine and Tranexamic acid have been mentioned in the context of this disorder. Affiliated tissues include kidney and prostate.