Measures sodium, potassium and chloride to assess fluid balance and kidney function.
Also known as: Electrolyte Panel (Na, K, Cl)
Sample
Blood
Fasting
Not required
Report in
12 hours
Collection
Free at home
The Serum Electrolytes panel measures the key minerals - sodium, potassium and chloride - that regulate fluid balance, nerve signalling, and muscle (including heart) function in the body.
Ordered as part of routine kidney/metabolic screening, and to investigate symptoms like weakness, confusion, or irregular heartbeat that may relate to electrolyte imbalance.
It can help your doctor assess
Electrolyte imbalances related to kidney disease, dehydration, certain medicines, or hormonal conditions.
This test may be considered for:
Whether this test is right for you depends on your symptoms, medical history and the reason for testing - your doctor can advise.
Sodium, potassium and chloride levels in the blood.
Sodium
Electrolytes
Regulates fluid balance and nerve function.
Potassium
Electrolytes
Critical for normal heart rhythm and muscle function - both high and low levels can be dangerous.
Chloride
Electrolytes
Works alongside sodium to help maintain fluid and acid-base balance.
How to read your result
Your report should be read using the reference interval, unit and method shown by the performing laboratory. A result outside a reference interval does not automatically establish a diagnosis, and a result inside the interval does not rule out every health problem. Clinical interpretation depends on symptoms, history and other findings.
| Marker | Result | What it may be associated with |
|---|---|---|
| Potassium | High or Low | Can affect heart rhythm significantly and needs prompt medical attention if markedly abnormal - often related to kidney function or certain medicines. |
If a result is outside the range
If the Serum Electrolytes (Na, K, Cl) is reported as high, low, positive, negative or otherwise outside the laboratory's stated interval, the meaning depends on the specific test and the reason it was ordered. Your clinician may consider repeat testing, related investigations or other clinical information before deciding what the result means.
Limitations of this test
Electrolyte results are best interpreted alongside kidney function tests and your clinical symptoms, since many different conditions can cause similar imbalances.
An abnormal result does not by itself mean you have a particular disease. Your doctor interprets results together with your symptoms, history and other tests.
| Parameter | Reference range | Unit |
|---|---|---|
| Sodium | 135 - 145 | mEq/L |
| Potassium | 3.5 - 5.0 | mEq/L |
| Chloride | 96 - 106 | mEq/L |
Typical adult ranges for guidance. Reference intervals vary with the laboratory method, age and sex - always read your result against the range printed on your own report.
Book
Choose the test and a time slot online, or call us and we'll book it for you.
Prepare
Follow the preparation steps above for this test.
Sample collection
A trained phlebotomist collects the sample at your home - no extra charge.
Laboratory processing
Your sample is processed in our laboratory and reviewed by a pathologist.
Report
Your report is shared on WhatsApp and email, usually within 12 hours.
For a blood-based test, a small blood sample is collected by a trained healthcare professional, usually from a vein in the arm. The collection normally takes only a few minutes; mild temporary discomfort or bruising can occur at the puncture site.
Certain medicines (especially diuretics), kidney function, vomiting/diarrhoea, and hydration status all affect electrolyte levels.
Laboratory results are interpreted together with your symptoms, medical history and other investigations. If your results are significantly abnormal, or you have symptoms that worry you, discuss them with a qualified doctor promptly.
Trusted public health sources for the information on this page:
This information is for general awareness and does not replace advice from your doctor.
The Serum Electrolytes (Na, K, Cl) test cost in Mumbai at HWP Diagnostic is ₹549 - 42% less than the MRP of ₹949. There are no extra charges for home sample collection. The same price applies across Malad, Kandivali, Borivali and Goregaon.
| Test | Serum Electrolytes (Na, K, Cl) |
|---|---|
| Price at HWP Diagnostic | ₹549 |
| MRP | ₹949 (you save ₹400 - 42% off) |
| Home collection charge | Free |
| Report time | 12 hours |
| Fasting | Not required |
| Available in | Malad, Kandivali, Borivali & Goregaon (same price) |
Book the Serum Electrolytes (Na, K, Cl) test with free home sample collection anywhere in Malad, Kandivali, Borivali and Goregaon, or walk in to our lab in Malad West, Mumbai - open 24×7.
Home collection areas include
Malad WestMalwani & KharodiMalad EastKandivali WestKandivali EastBorivali WestGorai & Borivali WestIC Colony & MandapeshwarBorivali EastGoregaon WestBangur Nagar & Motilal NagarGoregaon EastAarey ColonyDahisarJogeshwari WestJogeshwari East
Directions on Google MapsIt is also known as Electrolyte Panel (Na, K, Cl).
Home collection at the same price (₹549) across these areas, with our lab in Malad West open 24×7.
Get this test along with other important checks - usually for less than booking them separately.
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No fasting is required, though it’s often combined with other tests in a broader panel.
Because both high and low potassium levels can seriously affect heart rhythm, making it one of the electrolytes doctors monitor most closely, especially in kidney disease or with certain medicines.
Serum Electrolytes (Na, K, Cl) is a blood test. Measures sodium, potassium and chloride to assess fluid balance and kidney function.
The Serum Electrolytes (Na, K, Cl) may be ordered when a healthcare professional needs information about the condition or health area assessed by this test. This test measures sodium, potassium and chloride, which keep your fluid balance, nerves and muscles working. It is often checked in people on medication or with kidney and heart concerns.
Measures sodium, potassium and chloride to assess fluid balance and kidney function.
The test may be relevant for people whose symptoms, medical history, screening needs or treatment monitoring match the purpose of the Serum Electrolytes (Na, K, Cl).
No fasting required.
No, fasting is not required for the Serum Electrolytes (Na, K, Cl). You can eat and drink normally unless your doctor has advised otherwise.
The Serum Electrolytes (Na, K, Cl) is done on a blood sample.
For a blood-based test, a small blood sample is collected by a trained healthcare professional, usually from a vein in the arm. The collection normally takes only a few minutes; mild temporary discomfort or bruising can occur at the puncture site.
Reports for the Serum Electrolytes (Na, K, Cl) are usually ready within 12 hours of sample collection. You receive them on WhatsApp and email.
The Serum Electrolytes (Na, K, Cl) costs Rs 349 at HWP Diagnostic (MRP Rs 600). Home sample collection is free.
Your report should be read using the reference interval, unit and method shown by the performing laboratory. A result outside a reference interval does not automatically establish a diagnosis, and a result inside the interval does not rule out every health problem. Clinical interpretation depends on symptoms, history and other findings.
If the Serum Electrolytes (Na, K, Cl) is reported as high, low, positive, negative or otherwise outside the laboratory's stated interval, the meaning depends on the specific test and the reason it was ordered. Your clinician may consider repeat testing, related investigations or other clinical information before deciding what the result means.
The Serum Electrolytes (Na, K, Cl) can provide important information, but laboratory results are generally interpreted together with symptoms, medical history, examination and other investigations. A single result should not be treated as a diagnosis without clinical context.
Some medicines, supplements, food, exercise and other pre-test factors can affect particular laboratory results. Tell the healthcare professional about medicines and supplements you take, and do not stop prescribed medicines unless your clinician tells you to.
Yes. Free home sample collection for the Serum Electrolytes (Na, K, Cl) is available across Malad, Kandivali, Borivali and Goregaon in Mumbai. You can also visit our Malad West lab, open 24x7.
