The majority of seats on most of these airlines can be reserved at. no charge, either during booking or check-in. Booking a pre-assigned premium. seat (including exit rows and window and aisle seats near the front of the. aircraft) will incur a surcharge. Elite frequent-flyer members are usually. exempt.
Answer by Deb Answers. Confidence votes 84.9K. Amorphous Urates indicates uric acid crystals in the urine. Higher than acceptable levels of uric acid crystals in urine can be caused by gout, Lesch-Nyhan syndrome, cardiovascular disease, diabetes, uric acid stone, urolithiasis, and metabolic syndrome.
However, bubbles in urine can in some cases normal and does not definitely mean kidney problem. To know how much bubbles in urine mean kidney problem, we need first make clear the differences and relationships between several terms---bubbly urine, foamy urine and proteinuria. Bubbly urine and foamy urine are the same and it means there are obvious bubbles or foams in urine. In such case, the bubbles can be caused by kidney disease, Diabetes or it can be due to dehydration, pregnancy or just because of too much protein intake or too fast urination. Proteinuria is a typical sign of kidney disease due to damaged renal filtration system. In routine urine test, proteinuria can be detected. In case of proteinuria, there will be noticeable bubbles in urine. However, some cases of bubbles in urine may not mean proteinuria.