I am diagnose with tiny 2.6 mm echogenic concretion in right kidney midpole region , tiny 2mm echogenic concretion in left kidney lower pole region, p?

Likely kidney stones: The findings you describe are commonly seen with kidney stones. Occasionally, the same findings can be from a calcium in a vessel or within the tissue of the kidney. As long as they stay where they are, you shouldn't worry. You could have your urine tested to see if there is a reason why you have stones. If you get onset of severe pain radiation along your side, tell you doctor about stones.