Please direct any questions regarding coding to the payer being billed. CPT coding is the sole responsibility of the billing party. The CPT codes provided are based on AMA guidelines and are for informational purposes only. Increased levels may be due to increased salt intake, failure of the adrenal glands, diabetic acidosis, salt losing renal disease and water deficient dehydration. How the Test is Performed After you provide a urine sample, it is tested in the lab. Sodium can also be measured in a blood sample. Decreased levels are seen in congestive heart failure, excessive sweating, diarrhea, pyloric obstruction, malabsorption and primary aldosteronism. You Are Here: Home Medical Encyclopedia Sodium urine test Sodium urine test The sodium urine test measures the amount of sodium the urine. There is a diurnal variation of sodium excretion with excretion being greater during daytime than during the night. Phosphate is made of the mineral phosphorous. They help control the amount of fluid and the balance of acids and bases (pH balance) in your body. Electrolytes are electrically charged minerals. Methodology: Ion Selective Electrode (ISE)Ĭlinical Significance: The excretion of sodium varies with dietary intake. A phosphate in urine test measures the amount of phosphate in a urine (pee) sample that you collect over a 24-hour period. Transport: Store urine at 2-8☌ after collection and ship the same day per packaging instructions included with the provided shipping box.Ĭauses for Rejection: Specimens other than urine without preservatives improper labeling samples not stored properly samples older than stability limits Label sample according to standard protocols.Transfer urine from a clean urine cup into a Yellow Top tube using the vacutainer transfer device included with the Yellow Top tube.Median age was 38 years (range 1893), and 48 were female. Collect and label urine sample according to standard protocols. Results: A total of 1,240 participants had spot urine samples.Container: Urine (Yellow top, no preservative) tube
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