Kidney Function Test Creatinine High. A routine blood test showing an increased level of creatinine is often the first indication of kidney disease. They are usually checked with another kidney function marker called bun or blood urea nitrogen.
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These tests used together give an indication of overall kidney function but the best way to know if your kidneys are working properly is to measure the glomerular filtration rate gfr. This is a more sensitive dipstick test which can detect a tiny amount of protein called albumin in the urine. A serum creatinine blood test along with factors such as age weight and medical history can help doctors understand how well your kidneys are functioning and whether there may be.
Elevated creatinine level signifies impaired kidney function or kidney disease.
They are usually checked with another kidney function marker called bun or blood urea nitrogen. Kidney function can be better estimated by measuring blood levels of both creatinine and cystatin c than by using either marker alone a new study found. Creatinine levels are checked to assess kidney function. This is a more sensitive dipstick test which can detect a tiny amount of protein called albumin in the urine.
