What is the normal range for urine routine microalbumin (MALB)?

May 16, 2023 Source: Cainiu Health

Dr. Zhao Xinju

Introduction

MALB stands for microalbuminuria. The normal range for urinary microalbumin in routine urinalysis is 0–30 mg/24h. Transient elevation may occur if urine is collected after excessive water intake, during menstruation, or following intense physical exercise. However, if the patient has difficulty urinating or presents with elevated blood pressure or blood glucose levels, renal pathology should be considered.

MALB stands for microalbumin in urine. The normal range for urinary microalbumin in routine urinalysis is 0 mg/24h to 30 mg/24h. The detailed explanation is as follows:

Urinary microalbumin refers to a small amount of albumin present in normal urine. In daily life, if fluid intake is relatively low, microalbumin levels may appear elevated; however, the values can return to normal after increasing water intake. Excessive physical exercise or undergoing testing during menstruation in women may also affect urinary microalbumin levels. These are normal physiological phenomena that do not require special treatment. Urine collection should be performed outside of the menstrual period.

Early testing can clearly determine whether there are kidney abnormalities and help rule out conditions such as diabetic nephropathy and hypertensive nephropathy. When performing a urinary microalbumin test, physiological causes of elevated levels should be ruled out. If symptoms such as increased blood glucose or blood pressure, fever, urgency to urinate, painful urination, difficulty urinating, or back pain occur, prompt medical evaluation is necessary to accurately diagnose the condition and proceed with appropriate follow-up treatment.

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