Retinol Binding Protein, Random Urine

Sunquest Code:RRBP  
Epic Code:LAB6315Epic Name:Retinol Binding Protein, Random Urine
Methodology:Enzymatic colorimetric assay; Immunonephelometry
Turnaround Time:Specimens are sent to reference laboratory Mon-Fri; results are reported within 7 days.

This test was developed and its performance characteristics determined by Laboratory Medicine and Pathology, Mayo Clinic. This test has not been cleared by the U.S. Food and Drug Administration.

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Urine Collection Procedure

Collection Instructions

Optimal Volume:5 mL
Minimum\Peds Volume:1 mL
Container:Plastic leakproof container, sterile

Processing and Shipping

Specimen Processing:Mix collection well before aliquot is taken. Aliquot 5 mL, 1 mL minimum. Store in refrigerator.
Shipping Instructions:Ship at refrigerated temperature.
Test Performed at or Referral Lab Lab Sendouts  (Mayo)
Referral Lab number:RRBP


Reference Range:Less than 50 years: <130 mcg/g creatinine. Greater than or equal to 50 years: <172 mcg/g creatinine.
Use:Retinol-binding protein above the reference values may be indicative of a proximal tubular dysfunction.

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