<prompt> Most common presentation of Renal Tuberculosis is:Renal colicSterile PyuriaIntractable urgencyPainful micturition  <response>: Answer is B Sterile Pyuria: The most common clinical presentation of Urological Tuberculosis is Sterile Pyuria. The most common clinical presentation of urological tuberculosis is sterile pyuria and painless hematuria - Textbook of Pulmonary and Critical Care Medicine Renal Tuberculosis is probably underdiagnosed because it is frequently asymptomatic Many cases are diagnosed as a result of routine detection of sterile pyuria. The development of symptoms reflects a more advanced stage of disease - Oxford Textbook of Medicine Classical Renal Tuberculosis Early Clinical Features: Symptoms of cystitis; Microscopic or macroscopic hematuria; Pyuria with negative bacterial culture sterile pyuria; Constitutional symptoms. Late Clinical Features: Nephrolithiasis and ureteral colic; Intractable frequency and urgency; Refractory hypeension; Renal insufficiency due to obstructive nephropathy. 