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24-Hour Urine Microalbumin
MessageDay(s) Test Set Up: Monday through Friday
Test Code
MAB24
CPT Codes
81050, 82043
Includes
Includes: Microalbumin, Excretion Rate; 24-hur Excretion
Instructions
Submit an entire 24-hour urine collection in a urine container supplied. No preservative. Note: 1. Starting and ending times of collection and total volume are required on request form for processing. 2. See "Urine Collection" in "Special Instructions."
Transport Container
24-hour Urine Container
Transport Temperature
Refrigerated
Methodology
Immunoturbidity
Reference Range
Microalbumin: <16.7 mg/L
24-hour excretion: <30 mg/24 hours
Excretion rate: <20 µg/min
24-hour excretion: <30 mg/24 hours
Excretion rate: <20 µg/min
Clinical Significance
Used as a screening for diabetic nephropathy.
Last Updated: January 31, 2020