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.
The routine kidney blood test is a general marker of kidney function. If the blood test is abnormal it cannot say what is causing the kidney problem. Therefore, if you have an abnormal result you may need further tests to find the cause of a kidney problem.