Lab test · Biochemistry
Sodium (Na+) - Urine
The Sodium (Na⁺) – Urine test measures sodium levels in urine to assess kidney function and fluid balance.The Sodium (Na⁺) – Urine test measures sodium levels in urine to assess kidney function and fluid balance.
4.912,480+ patients have rated Prima
NABL-certified lab
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 and pick a date. Our team calls you to fix the time. 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 (Na⁺) – Urine test measures sodium levels in urine to assess kidney function and fluid balance.
The Sodium (Na⁺) – Urine test is used to measure the amount of sodium excreted in urine. It helps evaluate how well the kidneys are regulating sodium and maintaining fluid and electrolyte balance in the body.
This test may be performed on a random urine sample or as a 24-hour urine collection. Abnormal sodium levels in urine can indicate conditions such as dehydration, kidney disorders, adrenal gland abnormalities, or imbalances in fluid intake.
The purpose of this test is to
- To measure sodium levels in urine
- To assess kidney function
- To evaluate fluid and electrolyte balance
- To help diagnose dehydration or hormonal disorders
- To support investigation of metabolic conditions
What patients say about Prima
RK5.0
Ramesh K.
Verified · 2 weeks ago
Quick appointment and the staff explained everything. Report came the same evening on WhatsApp.
Booked: MRI Brain
SP4.5
Sneha P.
Verified · 1 month ago
Booking on the app was simple and pricing was clear with no hidden charges.
Booked: Full Body Checkup
AM5.0
Anita M.
Verified · 1 week ago
Home collection was right on time and completely painless. Very professional.
Booked: Thyroid Profile
VS5.0
Vikram S.
Verified · 3 days ago
Great value and fast report. Booked at 9am and had results by evening.
Booked: CBC
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.
Select your centre
Choose your nearest Prima centre to continue — prices, slots and availability depend on it.
You can change it any time from the header.
MRI, CT & all tests
Blood, ultrasound & X-ray