If FMLA is taken for a medical leave, each employee is entitled to 12 weeks. taken for family leave, then both employees are limited to a total of 12 weeks between them. entitled to the remaining 6 weeks for medical leave.
Blood tests for kidney function measure levels of blood urea nitrogen (BUN) and creatinine (kre-AT-ih-neen). Both of these are waste products that the kidneys filter out of the body. Abnormal BUN and creatinine levels may be signs of a kidney disease or disorder.
Several lab tests are used to monitor kidney function, including serum creatinine, serum blood urea nitrogen (BUN), glomerular filtration rate (GFR), urine specific gravity, and urine osmolality. Creatinine is the end product of muscle and protein metabolism.