Kidney Function Test lab tests in Ulta Lab Tests Lab Test Test Cost Oxalic Acid, 24-Hour Urine without Creatinine $89.95 Creatinine Clearance $36.95 Microalbumin, 24-Hour Urine with Creatinine $48.95 Creatinine, Random Urine $27.95 Creatinine - Serum Creatinine Test $14.95 Albumin (ALB) - Albumin Blood Test $14.95 Creatinine, 24-Hour Urine $27.95 Phosphate (as Phosphorus) - Phosphate test $14.95 Microalbumin, Random Urine with Creatinine $42.95 Microalbumin, 24-Hour Urine without Creatinine $26.95 Microalbumin, Timed Urine $26.95 BUN/Creatinine Ratio $17.95 Urea Nitrogen (BUN) $17.95 StoneRisk Diagnostic Profile - Urine Test for Kidney Stones $566.95 Ammonia, Plasma - Ammonia Blood Test $44.95 Microalbumin, Random Urine (without Creatinine) - Microalbumin Urine Test $26.95 Microalbumin/Creatinine Ratio, Timed Urine $149.95 Renal Function Panel - Renal Function Panel $19.95