24 Hour Urine – Urea Nitrogen

by | Jul 6, 2026

Test Information: The urea nitrogen urine test measures the amount of urea nitrogen in a sample of urine collected over 24 hours (24-hour urine test test). Measurements obtained by this test are used in the diagnosis of renal and metabolic disease. Specimen Container:...

24 Hour Urine – Total Protein

by | Jul 6, 2026

Test Information: The 24 hours Urine Total protein urine test measures the amount of protein in a sample of urine collected over 24 hours. Proteins are substances that are essential for the body to function properly and is normally found in the blood. Increase amounts...

24 Hour Urine – Sodium

by | Jul 6, 2026

Test Information: The kidney is central to the regulation and conservation of electrolytes in the body. Urinary sodium (Na+) excretion varies with dietary intake, and there is a large diurnal variation with the rate of Na+ excretion during the night being only 20% of...

24 Hour Urine – Potassium

by | Jul 6, 2026

Test Information: The kidneys provide the most important regulation of K+. Urine Potassium determination is useful in identification of cause for hyperkalemia or hypokalemia. Specimen Container: 24 Hour Urine Container (Plain) Specimen Type: 24 Hour Urine Required...

24 Hour Urine – Phosphorus

by | Jul 6, 2026

Test Information: Determination of Phosphorus in 24 Hour Urine specimen aids in evaluation of patients with nephrolithiasis. Specimen Container: 24 Hour Urine Container (with Preservative) Specimen Type: 24 Hour Urine Required Volume: 10mL Patient Preparation: •  At...

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