Haptoglobin Test: Booking, Price, and Results
About Haptoglobin Test
| Field | Value |
|---|---|
| Also Known As | HP Test, Serum Haptoglobin Test |
| Sample Type | Serum (venous blood) |
| Fasting Required | No fasting required |
| Report Time | 3 days |
| Recommended For | All genders and ages (levels are naturally low in infants under 6 months) |
| Price | Starting at ₹2,900 |
What is a Haptoglobin Test?
The Haptoglobin Test measures the level of haptoglobin, a protein produced by the liver, in the blood. This protein binds to free haemoglobin (the oxygen-carrying molecule released when red blood cells break down) and helps clear it from the bloodstream. Doctors order this test when they suspect a condition causing abnormal red blood cell destruction. It is also known as the HP Test or Serum Haptoglobin Test, and the sample used is serum drawn from a vein in the arm.
What Does a Haptoglobin Test Measure?
The test measures a single protein with an important protective role. When red blood cells break down faster than normal, more free haemoglobin enters the bloodstream. Haptoglobin binds to this free haemoglobin, allowing the liver to safely remove it and protect the kidneys from damage.
The table below shows what the test assesses:
| Parameter | What It Tells Us |
|---|---|
| Haptoglobin level | How much of this liver-made protein is circulating in the blood |
| Trend over time | Whether red blood cell destruction is ongoing, worsening, or resolving |
When haptoglobin levels are very low, it usually means the protein is being used up faster than the liver can produce it, a sign that red blood cells are breaking down at an accelerated rate.
Why is a Haptoglobin Test Done?
A doctor may order this test for several reasons, from investigating unexplained symptoms to monitoring a known condition.
Common Symptoms That May Require This Test
The following symptoms may prompt your doctor to request a Haptoglobin Test:
- Persistent fatigue and weakness without a clear cause
- Pale or yellowish skin (jaundice)
- Dark or tea-coloured urine
- Shortness of breath
- Rapid heartbeat or palpitations
- Dizziness or light-headedness
Conditions This Test Can Help Detect
This test can help identify a range of conditions related to red blood cell health and liver function:
- Haemolytic anaemia, where red blood cells are destroyed faster than the body can replace them
- Reactions to blood transfusions
- Haemoglobin disorders such as sickle cell anaemia and thalassaemia
- Liver disease, which reduces the liver's ability to produce haptoglobin
- Mechanical destruction of red blood cells, for example, from prosthetic heart valves
Haptoglobin Test for Chronic Disease Monitoring
For patients already diagnosed with conditions such as sickle cell disease or autoimmune haemolytic anaemia, repeat Haptoglobin Test measurements are useful for tracking disease progression. Low or undetectable levels over time indicate ongoing red blood cell destruction, helping doctors assess severity and guide decisions. The test also helps monitor whether treatment is having a positive effect.
How to Prepare and What to Expect
No special preparation is needed for this test. The procedure is quick and straightforward.
Do You Need to Fast?
No. Fasting is not required before an Haptoglobin Test. You can eat and drink as normal before your appointment. If your doctor has ordered additional tests at the same time, check whether those require fasting.
Practical Tips Before Your Test
- Bring a detailed clinical history, including your symptoms, previous test results, and any relevant medical records, as this is required for the test.
- Inform your doctor or phlebotomist about all medications and supplements you are currently taking, as some can affect results.
- Wear a top with sleeves that roll up easily to allow easy access to the arm.
- Drink adequate water before the appointment to keep veins visible and accessible.
- Avoid strenuous exercise in the 24 hours before the test, as intense physical activity can lower haptoglobin levels.
Step-by-Step Procedure
Here is what happens during sample collection for the Haptoglobin Test procedure:
- A trained phlebotomist will check your identity and review any relevant documentation.
- You will be seated comfortably, and an antiseptic solution will be applied to the inner arm.
- An elastic band (tourniquet) is tied around the upper arm to make the vein easier to locate.
- A small needle is used to draw a blood sample from a vein, usually in the crook of the elbow. You may feel a brief, mild sting.
- The blood is collected into a gel tube, and the needle is removed. A small bandage or cotton pad is placed over the site.
- The labelled sample is stored under refrigeration and dispatched to the laboratory for testing by the EIA method.
Factors That Can Affect Accuracy
- Certain medications, including corticosteroids and androgens, can raise levels; other drugs may lower them
- Recent blood transfusions can alter results
- Liver disease and kidney dysfunction affect haptoglobin production independently of red blood cell breakdown
- Strenuous physical exercise on a regular basis can cause a sustained drop in levels
- Congenital absence of haptoglobin (present from birth in some individuals) will always show as low, regardless of health status
Understanding Your Haptoglobin Test Results
Results from this test are best reviewed alongside your clinical history and any other tests your doctor has ordered. The table below provides general reference ranges.
| Parameter | Age Group | Normal Range | Unit |
|---|---|---|---|
| Haptoglobin | Adults | 30 to 200 | mg/dL |
| Haptoglobin | Newborns | 5 to 48 | mg/dL |
| Haptoglobin | Children (6 months to 16 years) | 25 to 138 | mg/dL |
Low results may point to haemolytic anaemia, a transfusion reaction, severe liver disease, or infectious mononucleosis. High results can be associated with inflammatory conditions such as ulcerative colitis, acute rheumatic disease, or severe infection. An undetectable level in an adult strongly indicates haemolysis.
These ranges are general guidelines. Your doctor will interpret your results based on your age, health history, and other factors. Always consult a qualified healthcare professional for personalised medical advice.
Results During Special Conditions
- People in the second trimester of pregnancy may have naturally lower haptoglobin values, which can sometimes be misread as a sign of haemolysis when none is present.
- Some individuals are born without any measurable haptoglobin (a condition called congenital anhaptoglobinemia), which is more common in people of African descent. This is a normal genetic variant, not a sign of disease.
- In rare cases, a combination of conditions (such as an enlarged spleen alongside haemolytic anaemia) can produce a falsely normal reading. Your doctor will consider these possibilities when reviewing your results.
How to Maintain Healthy Levels
- Eat a balanced diet with adequate iron, folate, and vitamin B12, all of which support healthy red blood cell production.
- Avoid unnecessary exposure to substances known to trigger red blood cell damage, and always discuss medication changes with your doctor.
- Attend regular health check-ups, especially if you have a family history of blood disorders or anaemia.
Lupin Diagnostics Haptoglobin Test Price & Home Collection
The Haptoglobin Test cost at Lupin Diagnostics starts at ₹2,900, and home sample collection is available across cities in India. Book the Haptoglobin Test online for a convenient appointment at a time that suits you.
| City | Approximate Price (₹) |
|---|---|
| BHOPAL | 2900 |
| CHENNAI | 2900 |
| HYDERABAD | 2900 |
| KOLKATA | 2900 |
| NAVI MUMBAI | 2900 |
| PUNE | 2900 |
Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
- Select the Haptoglobin Test on the Lupin Diagnostics website.
- Choose your city and preferred time slot.
- Opt for home sample collection by a certified phlebotomist, or visit your nearest Lupin Diagnostics centre.
- Receive your report via email or WhatsApp within 3 days of sample collection.
Home Collection
Lupin Diagnostics offers home sample collection for the Haptoglobin Test across major cities in India. All samples are processed in NABL-accredited laboratories by trained professionals. Your digital report is delivered securely and is accessible whenever you need it.
Frequently Asked Questions
Haptoglobin is a protein made by the liver. Its job is to capture free haemoglobin released when red blood cells break down and carry it to the liver for removal. This process protects the kidneys from damage. Measuring haptoglobin in the blood helps doctors assess whether red blood cells are breaking down at an abnormal rate.
No fasting is needed. You can eat, drink, and take your regular medications before the appointment unless your doctor specifically advises otherwise. If other tests are being done at the same time, check whether those have fasting requirements.
Clinical history is required for the Haptoglobin Test because the results need to be interpreted in context. Your symptoms, previous test results, medications, and any known medical conditions all help the doctor understand what your haptoglobin level means for you specifically.
A low result usually means haptoglobin is being used up faster than the liver can replace it, which happens when red blood cells break down at an accelerated rate. This can point to haemolytic anaemia, a blood transfusion reaction, or liver disease, among other causes. A very low or undetectable level in an adult strongly indicates haemolysis.
Yes. Some medicines, including corticosteroids and certain androgens, can raise haptoglobin levels, while others may lower them. Always tell your doctor and the phlebotomist about every medication and supplement you are taking so your results can be interpreted accurately.
It is often ordered alongside other tests to build a fuller picture. Tests commonly paired with it include a complete blood count, lactate dehydrogenase (LDH), indirect bilirubin, reticulocyte count, peripheral blood smear, and the Coombs' test. Together, these help confirm or rule out haemolysis.
The risks are minimal and the same as for any standard blood collection. You may experience mild discomfort, slight bruising, or brief light-headedness at the site of the needle prick. These effects are temporary and resolve quickly on their own.
Haptoglobin Test: Booking, Price, and Results
