Hi doc, good day to you, I have microscopic haematuria, and my doctor ask me to do some laboratory tests, ultrasound, and limbo x ray, but all the results are negative, except something that touch my attention, is THE URINARY BLADDER IS ADEQUATELY DISTENDED, my urologist give me this medicine the name, omacor? I forgot, sorry, and she advice me to have undergoing kidney biopsy, do I have do a kidney biopsy or no? Please advice me. Thanks and God bless.