Lab test · Biochemistry
Sodium - 24 hrs Urine
The Sodium – 24 Hrs Urine test measures total sodium excretion over 24 hours to assess kidney function and electrolyte balance.The Sodium – 24 Hrs Urine test measures total sodium excretion over 24 hours to assess kidney function and electrolyte balance.
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Free home collection Report in 24 hrs
ReportWithin 24 hrs
SampleBlood
CollectionHome or centre
FastingNot needed
How it works
1
Book in a minute
Add to cart, pick a date and time slot, pay online or at collection.
2
Sample collected at home or centre
A trained phlebotomist arrives in your slot with sealed, single-use kits.
3
Report on WhatsApp
Within 24 hours on WhatsApp and under My Orders.
Preparation
No special preparation needed unless your doctor advises otherwise.
About this test
The Sodium – 24 Hrs Urine test measures total sodium excretion over 24 hours to assess kidney function and electrolyte balance.
The Sodium – 24 Hrs Urine test is used to measure the total amount of sodium excreted in urine over a 24-hour period. It provides a more accurate assessment of sodium balance compared to a random urine sample.
This test helps evaluate kidney function, dietary sodium intake, and conditions affecting fluid and electrolyte balance. Abnormal levels may be associated with kidney disorders, adrenal gland issues, dehydration, or excessive salt intake.
It is often used along with blood sodium tests and other investigations to determine the cause of electrolyte imbalances and guide treatment.
The purpose of this test is to
- To measure total sodium excretion in urine
- To assess kidney function
- To evaluate electrolyte and fluid balance
- To monitor dietary sodium intake
- To support diagnosis of metabolic and hormonal disorders
What patients say about Prima
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Questions people ask
How soon will I get my report?
Your report is delivered within 24 hours of sample collection — on WhatsApp and under My Orders.
Is home sample collection available?
Yes. A trained phlebotomist visits your home with sealed, single-use kits. Home collection is free.
Do I need to fast or prepare?
No fasting is required for this test unless your doctor advises otherwise.
How do I pay?
Pay online (UPI / cards) or pay at collection or at the centre. The price you see is what you pay — it includes the report, with no hidden charges.
Is the lab accredited?
Yes. Prima Diagnostics runs NABL-certified labs with strict quality control across 7 centres in Bengaluru.
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