It is possible. Urinary tract infection is an inflammation caused by the invasion of pathogenic microorganisms into the urinary tract. If the patient has green urine, it may be due to the pathogenic microorganism that has invaded the urinary tract is Pseudomonas aeruginosa. In addition, primary biliary cholangitis and the use of certain medications can also cause green urine, therefore, green urine is not necessarily a urinary tract infection.