
The Heparin Anti-Xa test is a blood test that ensures safe clot prevention during medical treatment, like surgeries and blood clot disorders. It's like a safety check for blood thinning medication.
Here are the basic details of the Heparin Anti-Xa Test.
| Also Known As | Anti-Xa chromogenic |
| Type | Blood test |
| Purpose | Monitor heparin therapy, anticoagulation control |
| Sample Type | Plasma |
| Preparation | None |
| Fasting | Not applicable |
| Gender | Unisex |
| Age Group | All |
| Normal Value | 0.3-0.7 U/mL |
| Reporting Time | A few days |
| Cost | 4000-9500 INR* |
*Heparin Anti-Xa Test Price range may vary as per location, lab type, and procedure of lab test.
Heparin Anti-Xa Test measures the effectiveness of heparin, a medication that prevents dangerous blood clots, during treatment.
The purpose of the Heparin Anti-Xa Test is to:

Here is the basic preparation for the Heparin Anti-Xa Test.
Here is the basic Heparin Anti-Xa Test Procedure.
Here is basic meaning of Heparin Anti-Xa Test.
Here is the normal range of the Heparin Anti-Xa Test.
| Test | Normal Range |
|---|---|
| Heparin Anti-Xa | 0.3 to 0.7 U/mL |
Here is the Interpretation of the Heparin Anti-Xa Test.
| Test Result | Interpretation |
|---|---|
| Below 0.3 U/mL | Indicates a need to increase heparin dosage to prevent excessive clotting. |
| 0.3 to 0.7 U/mL | Falls within the therapeutic range, suggesting appropriate anticoagulation for clot prevention. |
| Above 0.7 U/mL | Suggests a potential overdose of heparin, increasing the risk of bleeding. |
Here are the potential causes of Heparin Anti-Xa Test High Levels.
| Possible Causes | Description |
|---|---|
| Excessive Heparin Dosage | Too much heparin administered, increasing bleeding risk. |
| Impaired Drug Clearance (Kidney) | Reduced kidney function leads to heparin accumulation. |
| Drug Interaction (e.g., Cimetidine) | Certain medications can interfere with heparin metabolism. |
| Heparin Resistance | Some individuals may not respond as expected to heparin therapy. |
| Lupus Anticoagulant (LAC) | LAC can affect clotting tests and heparin response. |
High Heparin Anti-Xa Test levels may result from excessive heparin dosing, kidney dysfunction, drug interactions, heparin resistance, or the presence of lupus anticoagulant.
Here are the potential causes of Heparin Anti-Xa Test Low Levels.
| Possible Causes | Description |
|---|---|
| Insufficient Heparin Dosage | The heparin dose may need adjustment to prevent excessive clotting. |
| Rapid Drug Clearance (Kidney) | Increased kidney function leads to heparin clearance, lowering levels. |
| Altered Drug Metabolism | Certain medications can affect heparin metabolism. |
| Heparin Resistance | Some individuals may not respond as expected to heparin therapy. |
| Presence of Lupus Anticoagulant | Lupus anticoagulant can interfere with clotting tests and heparin response. |
Low Heparin Anti-Xa Test levels can stem from insufficient heparin dosing, rapid drug clearance, drug interactions, heparin resistance, or the presence of lupus anticoagulant.
Here are the specimen requirements for the Heparin Anti-Xa Test.
|
Specimen |
Plasma, frozen |
|
|
Volume |
1 mL |
|
|
Container |
Blue-top (sodium citrate) tube |
|
|
Collection |
please submit separate frozen specimens for each test requested. |
|
|
Storage |
Freeze |
|
|
Causes for Rejection |
Gross hemolysis; clotted specimen; frozen specimen thawed in transit; improper labeling | |
Here is the basic limitation of Heparin Anti-Xa Test.
Here are some of the risk factors of the Heparin Anti-Xa Test.
Here are the Doctor's recommendations or consult a specialist after the Heparin Anti-Xa Test.
| Heparin Anti-Xa Test Result | Doctor to Visit | Reason |
|---|---|---|
| High | Hematologist | Adjust heparin dosage if necessary. |
| Normal | No specific doctor | Results are within therapeutic range. |
| Low | Hematologist or GP | Consider increasing heparin dosage. |
Here are the estimated Heparin Anti-Xa Test Prices in India with different top cities:
|
City |
Price Range (INR)* |
|
4500-9500 |
|
|
4000-9500 |
|
|
4500-9500 |
|
|
4000-9500 |
|
|
4500-9500 |
|
|
4000-9500 |
|
|
4500-9500 |
|
|
4000-9500 |
|
|
4000-9500 |
|
|
4500-9500 |
|
|
4000-9500 |
|
|
4500-9500 |
|
|
4000-9500 |
|
|
4500-9500 |
*Prices are approximate and vary depending on a specific laboratory or healthcare facility.
Summary
Overall, The Heparin Anti-Xa Test monitors blood-thinning medication, ensuring it prevents clots without causing excessive bleeding. It's a vital tool in anticoagulation therapy. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholers and medical students.
Reference
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