https://medlineplus.gov/lab-tests/creatinine-test/
Creatinine Test: MedlinePlus Medical Test
Creatinine is a waste product made by muscle. This test measures creatinine levels in your blood or urine. Abnormal levels can be a sign of kidney disease....
creatinine testmedlineplusmedical
https://www.medicinenet.com/creatinine_blood_test/article.htm
Creatinine Blood Test: Levels and Normal Range
The creatinine blood test assesses kidney function, revealing insights into potential kidney disease or damage based on abnormal creatinine and BUN levels.
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https://medlineplus.gov/lab-tests/microalbumin-creatinine-ratio/
Microalbumin Creatinine Ratio: MedlinePlus Medical Test
A microalbumin creatinine ratio test measures the amount of albumin in urine. Albumin in urine may be a sign of kidney disease. Learn more.
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