Casandra
Casandra Test Code QD99462Version 1 (DRAFT)
Performing Lab
Magnesium, 24‑Hour Urine without Creatinine
Clinical Use
Order TestUse
Measurement of magnesium excretion in a 24‑hour urine specimen can aid in the evaluation of metabolic, nutritional, or renal disturbances. Elevated levels may indicate renal or respiratory failure; reduced levels may correspond with conditions such as seizures, tetany, cardiac arrhythmias, or electrolyte disturbances (e.g., low calcium or potassium).
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Mass Spectrometry
Biomarkers
Magnesium, 24 hr Urine
AnalyteMagnesium, 24 hr Urine
Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Total Volume
AnalyteTotal Volume
Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
Not provided.
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Urine
Volume
Not provided
Minimum Volume
Not provided
Similar Tests
Other tests from different labs that may be relevant