Serum Potassium Test Price In Delhi
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₹99
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Also Known as :
Serum Potassium Test, Potassium Blood Test, Potassium Test, Blood Potassium Test, Serum K⁺ Test
Sample Type
Blood
Fasting Required
No
🚗 Home Collection | ✅ NABL Accredited
📅 Last Updated: 26 September 2026
👆 Tap the Price header to see the lowest or highest price first.| Lab Name | Price(sort) | Book | Report Time | Home Collection | Parameters | NABL |
|---|---|---|---|---|---|---|
| HOD | Cheapest ₹99 | Book Test → | Same day | ✅ Yes | 1 | ✅ Yes |
| MetroPolis | ₹140 | Book Test → | within 4 hours | ✅ Yes | 1 | ✅ Yes |
| Ganesh Diagnostic | ₹150 | Book Test → | within 24 hours | ✅ Yes | 1 | ✅ Yes |
| Qris Health | ₹159 | Book Test → | within 24 hours | ✅ Yes | 1 | ✅ Yes |
| Redcliffe Lab | ₹169 | Book Test → | within 12 hours | ✅ Yes | 1 | ✅ Yes |
| Neuberg Diagnostics | ₹170 | Book Test → | Within 6 hours | ✅ Yes (in most areas) | 1 | ✅ Yes |
| Aarthi scans and Labs | ₹180 | Book Test → | within 6 hours | ✅ Yes | 1 | ✅ Yes |
| Niramaya PathLabs | ₹185 | Book Test → | same day | ✅ Yes | 1 | ✅ Yes |
| 1 Mg (Platform) | ₹189 | Book Test → | within 12 hours | ✅ Yes | 1 | N/A |
| Dr Lal Path Labs | ₹190 | Book Test → | same day | ✅ Yes | 1 | ✅ Yes |
| Agilus Diagnostic(SRL) | ₹190 | Book Test → | same day | ✅ Yes | 1 | ✅ Yes |
| PathKind Labs | ₹190 | Book Test → | within 24 hours | ✅ Yes | 1 | ✅ Yes |
| Max Lab | ₹190 | Book Test → | within 24 hours | ✅ Yes | 1 | ✅ Yes |
| Mahajan Imaging and Labs | ₹190 | Book Test → | same day | ✅ Yes | 1 | ✅ Yes |
| Modern Diagnostic & Research Centre | ₹190 | Book Test → | within 24 hours | ✅ Yes | 1 | ✅ Yes |
| City X-Ray & Clinic | ₹200 | Book Test → | within 24 hours | ✅ Yes | 1 | ✅ Yes |
| Apollo 24/7 (Platform) | ₹209 | Book Test → | within 10 hours | ✅ Yes | 1 | N/A |
| Thyrocare | ₹220 | Book Test → | within 25 hours | ✅ Yes | 1 | ✅ Yes |
| Orange Health Labs | ₹220 | Book Test → | within 6 hours | ✅ Yes | 1 | ✅ Yes |
| PharmEasy (Platform) | ₹239 | Book Test → | within 11 hours | ✅ Yes | 1 | N/A |
| Healthians | ₹262 | Book Test → | within 10 hours | ✅ Yes | 1 | ✅ Yes |
| Max at Home | ₹280 | Book Test → | within 24 hours | ✅ Yes | 1 | ✅ Yes |
📌 Prices are sourced from official laboratory and healthcare-platform websites and updated regularly.
Note: Serum Potassium Test prices in Delhi may vary between laboratories. Home sample collection, home visit, or phlebotomy charges may apply. Prices are for reference and may change over time.
What is a Serum Potassium Test?
A Serum Potassium Test is a blood test that measures the amount of potassium in the blood. Potassium is an essential electrolyte that helps regulate heart rhythm, muscle function, nerve signals, and fluid balance.
The test is commonly used to assess potassium levels and help evaluate conditions that may cause high or low potassium, often along with other electrolyte and kidney function tests.
Why is a Serum Potassium Test Done?
A Serum Potassium Test is done to measure potassium levels in the blood and assess whether they are within the expected range.
It may be recommended to:
- Evaluate high or low potassium levels.
- Investigate symptoms such as muscle weakness, cramps, fatigue, or abnormal heart rhythm.
- Monitor potassium levels in people with kidney disease.
- Monitor people taking medicines that can affect potassium levels.
- Assess electrolyte balance during certain illnesses or treatments.
- Monitor potassium levels in people with conditions that may affect fluid or electrolyte balance.
- Evaluate potassium levels along with other electrolyte and kidney function tests.
What Does a Serum Potassium Test Measure?
A Serum Potassium Test measures the concentration of potassium in the blood, usually reported in mmol/L.
Potassium is an essential electrolyte involved in nerve function, muscle contraction, heart rhythm, and fluid balance. The test helps determine whether potassium levels are too high or too low and is commonly interpreted along with other electrolyte and kidney function tests.
Who Should Get a Serum Potassium Test?
A Serum Potassium Test may be recommended for people who need their potassium levels assessed, particularly when there is a risk of electrolyte imbalance. It may be considered for:
- People with symptoms such as muscle weakness, cramps, fatigue, or abnormal heart rhythm.
- People with kidney disease or reduced kidney function.
- People taking medicines that can increase or decrease potassium levels.
- People with conditions that may cause fluid or electrolyte imbalance.
- People experiencing significant vomiting, diarrhea, or fluid loss.
- People being monitored during certain medical treatments that can affect potassium levels.
- People undergoing electrolyte or kidney function testing as part of routine or clinical evaluation.
The need for testing depends on the individual’s symptoms, medical history, medications, and healthcare professional’s recommendation.
Serum Potassium Normal Range
The serum potassium normal range for most adults is approximately 3.5–5.0 mmol/L. The exact reference range may vary slightly between laboratories and testing methods.
- Below 3.5 mmol/L: Generally considered low potassium (hypokalemia).
- 3.5–5.0 mmol/L: Generally within the expected range for adults.
- Above 5.0 mmol/L: Generally considered high potassium (hyperkalemia).
Potassium results should be interpreted using the reference range provided by the laboratory, along with symptoms, kidney function, medications, and other electrolyte results.
Serum Potassium Test Preparation
A Serum Potassium Test generally does not require fasting.
- Fasting: Usually not required.
- Food and drinks: Follow your laboratory’s instructions regarding your usual diet and fluid intake.
- Medications: Inform your healthcare professional about medicines and supplements you are taking, as some can affect potassium levels.
- Hydration: Maintain your usual fluid intake unless otherwise instructed.
- If potassium is being tested as part of an Electrolytes Panel or Kidney Function Test (KFT), follow the preparation instructions for the complete test panel.
How Is a Serum Potassium Test Performed?
A Serum Potassium Test is performed using a blood sample collected from a vein, usually from the arm.
- A healthcare professional cleans the area and inserts a needle into the vein.
- A small amount of blood is collected into a sample tube.
- The sample is sent to the laboratory for analysis.
- The potassium concentration is measured and usually reported in mmol/L.
- The result is interpreted along with other electrolyte levels, kidney function tests, symptoms, and the laboratory’s reference range.
The blood collection usually takes only a few minutes.
What Do High and Low Potassium Levels Mean?
A Serum Potassium Test measures the amount of potassium in the blood. Potassium levels that are too high or too low can affect muscle function, nerve activity, and heart rhythm.
High Potassium Levels
- High Potassium: May occur when the kidneys cannot remove enough potassium from the body.
- Kidney Problems: Reduced kidney function can cause potassium to accumulate in the blood.
- Medications: Certain medicines can increase potassium levels.
- Cell or Tissue Breakdown: Severe tissue injury or increased release of potassium from cells can raise blood potassium.
- Other Causes: Certain hormonal or metabolic conditions may also contribute to high potassium.
Low Potassium Levels
- Low Potassium: May occur when the body loses too much potassium or does not receive enough.
- Vomiting or Diarrhea: Prolonged gastrointestinal losses can reduce potassium levels.
- Diuretics: Some water pills can increase potassium loss through urine.
- Low Intake: Inadequate potassium intake may contribute in some situations.
- Other Causes: Certain hormonal or metabolic conditions can also cause low potassium.
Potassium results should be interpreted using the laboratory’s reference range and along with kidney function, medications, other electrolytes, and clinical findings.
What Conditions Can the Serum Potassium Test Help Detect?
A Serum Potassium Test measures potassium levels in the blood and can help evaluate electrolyte balance and conditions that affect potassium levels.
A Serum Potassium Test may help in the evaluation and monitoring of:
- Kidney disease, which can affect the body’s ability to maintain normal potassium levels.
- Hyperkalemia, a condition in which potassium levels are higher than the expected range.
- Hypokalemia, a condition in which potassium levels are lower than the expected range.
- Electrolyte imbalance, which may occur due to fluid loss, certain illnesses, or medications.
- Conditions affecting heart rhythm, because abnormal potassium levels can interfere with normal cardiac electrical activity.
- Medication-related potassium changes, particularly with medicines that affect potassium balance.
A potassium result does not diagnose the underlying cause by itself. Healthcare professionals may interpret it with kidney function tests, other electrolytes, medications, symptoms, and clinical history.
Advantages of the Serum Potassium Test
A Serum Potassium Test is a simple blood test that provides useful information about potassium balance and can support the evaluation of several health conditions.
- Measures blood potassium levels accurately.
- Helps assess electrolyte balance in the body.
- Supports evaluation of high or low potassium levels.
- Useful in kidney function assessment, as the kidneys play an important role in potassium regulation.
- Helps monitor medication-related potassium changes.
- Useful when evaluating abnormal heart rhythms associated with potassium imbalance.
- Simple blood test requiring only a small blood sample.
- Usually does not require fasting.
- Can be performed as part of an electrolyte panel or kidney function evaluation.
Frequently Asked Questions
What is the Serum Potassium Test Price in Delhi?
The Serum Potassium Test price in Delhi generally ranges from ₹99 to ₹350, depending on the diagnostic laboratory, testing method, home sample collection, and applicable offers.
What is a Serum Potassium Test?
A Serum Potassium Test measures the amount of potassium in the blood and helps assess electrolyte balance.
What is the normal potassium level in blood?
The typical serum potassium normal range for adults is approximately 3.5–5.0 mmol/L, although the reference range may vary between laboratories.
Does the Serum Potassium Test require fasting?
No. Fasting is generally not required for a Serum Potassium Test. Follow your laboratory’s instructions if potassium is tested as part of a larger panel.
What does the Serum Potassium Test measure?
The test measures the concentration of potassium in the blood, usually reported in mmol/L.
What does a high potassium level mean?
A high potassium level may occur with reduced kidney function, certain medicines, tissue injury, or other conditions affecting potassium balance.
What does a low potassium level mean?
A low potassium level may occur due to vomiting, diarrhea, certain diuretics, inadequate intake, or other conditions that increase potassium loss.
Can a Serum Potassium Test detect kidney problems?
Why is potassium important for the body?
Potassium is essential for normal muscle function, nerve signaling, heart rhythm, and fluid balance.
How is the Serum Potassium Test performed?
A small blood sample is collected from a vein, usually in the arm, and sent to a laboratory for analysis.
Can medicines affect potassium levels?
Yes. Several medicines can increase or decrease potassium levels. Inform your healthcare professional about all medicines and supplements you take.
How long does a Serum Potassium Test take?
Blood collection usually takes only a few minutes. Most laboratories provide the Serum Potassium Test report within 24 hours, although report time can vary.
Sources & References
The information on this page has been compiled from official diagnostic laboratory websites, publicly available healthcare resources, and reputable medical references. Test prices, home sample collection availability, and report delivery times may change over time. We recommend verifying the latest information directly with the diagnostic laboratory before booking your test. Costklaro aims to provide transparent, accurate, and regularly updated healthcare information to help users make informed decisions.
- Official websites of the diagnostic laboratories listed in the comparison table
- National Health Authority (NHA), Government of India
- Indian Council of Medical Research (ICMR), where applicable
- National Institutes of Health (NIH) and other internationally recognized medical references, where applicable