Question: Louisiana Subscriber Answer: You have three hematuria codes. Check out thisrundown on when to use each one: • 599.70 (Hematuria, unspecified). Use this code ifyou cannot get any additional information on the patient's condition. • 599.71 (Gross hematuria). If the FB finds blood visible to the eye in the urine, it is gross hematuria. "The only visible sign of hematuria is pink, red, or cola-colored urine -- the result of the presence of red blood cells. It takes very little blood to produce red urine, and the bleeding usually isn't painful. Bloody urine often occurs without other signs or symptoms," according to the Mayo Clinic (http://www.mayoclinic.com/health/blood-urine/DS01013). • 599.72 (Microscopic hematuria). This code represents "urinary blood that's visible only under a microscope, and is found when your doctor tests urine for another condition," according to the Mayo Clinic. Best bet: If you see evidence of other urinary tests on the claim, it could be microscopic hematuria. If the notes indicate that the urine was "pink," that might be your ticket to 599.71.