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MuSK (Muscle Specific Kinase) Antibody Test

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MuSK (Muscle Specific Kinase) Antibody Test

Short Name: MuSK Antibody Test

Also known as: MuSK Antibody Test, Muscle Specific Kinase Antibody Test

MuSK (Muscle Specific Kinase) Antibody Test test available at DNA Labs India for ₹8,000. Uses EIA (Enzyme Immunoassay) on Serum samples. Results in Reports available next day if sample is received by 9 am on Tuesday.. Free home collection in 300+ cities across India.

Blood TestAll Ages🏠 Home Collection

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Overview

To detect the presence of MuSK antibodies in the blood, aiding in the diagnosis of MuSK-related Myasthenia Gravis, particularly when symptoms are present but AChR antibodies are negative.

Test Code
1270
Price
₹8,000
Sample Type
Serum
Result Time
Reports available next day if sample is received by 9 am on Tuesday.
Fasting Required
No
Method
EIA (Enzyme Immunoassay)
Step 1

Sample Collection

No special preparation required.

Method: Venipuncture

Step 2

Laboratory Analysis

A blood sample is drawn from a vein in the arm using standard venipuncture techniques.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bruising. Resume normal activities.

Timeline: Reports available next day if sample is received by 9 am on Tuesday.

Patient Instructions

1
Before the Test:No fasting or special preparation needed.
2
During the Test:The test involves drawing a blood sample, which is analyzed in the lab using EIA to detect MuSK antibodies.
3
After the Test:Minimal risks; a small bruise may occur at the puncture site.

About This Test

Who Should Get This Test

To detect the presence of MuSK antibodies in the blood, aiding in the diagnosis of MuSK-related Myasthenia Gravis, particularly when symptoms are present but AChR antibodies are negative.

How to Prepare

  • Collect 4 mL serum in an SST tube
  • Ship refrigerated or frozen
  • Ensure proper labeling

Doctor's Notes

"This test is crucial for diagnosing MuSK-related Myasthenia Gravis, especially in patients with symptoms but negative for AChR antibodies. Early detection aids in effective management."

Test Parameters & Specifications

Sample TypeSerum
Sample Volume4 mL (2 mL min.)
ContainerSST (Serum Separator Tube)
Collection MethodVenipuncture

Sample Stability

Room Temperature8 hours
Refrigerator1 week
Frozen4 weeks
Sample Rejection Criteria:
  • Insufficient sample volume
  • Hemolyzed or lipemic samples
  • Improperly labeled samples

Understanding Your Results

Results indicate the presence or absence of MuSK antibodies. A positive result supports the diagnosis of MuSK-MG, while a negative result may suggest other forms of MG or conditions.
📊

Positive

MuSK antibodies detected, consistent with MuSK-MG. Correlate with clinical symptoms and other tests.

📊

Negative

MuSK antibodies not detected. Consider other MG subtypes or alternative diagnoses.

⚠️ When to Consult a Doctor:

If you experience persistent muscle weakness, fatigue, drooping eyelids, or other symptoms of Myasthenia Gravis, consult a neurologist or immunologist promptly for evaluation.

Limitations

  • ⚠May not detect all cases of MuSK-MG
  • ⚠False positives or negatives possible
  • ⚠Not used for monitoring treatment response

Risks & Considerations

  • ●Bruising at the puncture site
  • ●Slight pain during blood draw
  • ●Rare infection risk

Interfering Factors

  • ●Hemolysis
  • ●Lipemia
  • ●Recent blood transfusion

Compare With Similar Tests

TestMuSK (Muscle Specific Kinase) Antibody TestAcetylcholine Receptor (AChR) Antibody TestElectromyography (EMG)Magnetic Resonance Imaging (MRI)
ComparisonMuSK (Muscle Specific Kinase) Antibody Test

Frequently Asked Questions

What is the MuSK Antibody Test?
It is a blood test that detects antibodies against Muscle-Specific Kinase, used to diagnose MuSK-related Myasthenia Gravis.
Why is this test recommended?
It is recommended for patients with symptoms of Myasthenia Gravis, especially if AChR antibody tests are negative.
How is the test performed?
A blood sample is drawn from a vein and analyzed in the lab using Enzyme Immunoassay (EIA).
What is the cost of the MuSK Antibody Test in India?
The cost is INR 8000 at DNA Labs India, including home collection.
Is home collection available?
Yes, free home sample collection is available for online bookings across many cities in India.
How should I prepare for the test?
No special preparation is required. Fasting is not needed.
What do the results mean?
A positive result indicates MuSK antibodies, supporting MuSK-MG diagnosis. A negative result may suggest other conditions.
What are the symptoms of MuSK-MG?
Symptoms include muscle weakness, fatigue, drooping eyelids, double vision, difficulty swallowing, and breathing issues.
How accurate is the test?
The test is highly specific for MuSK antibodies, but correlation with clinical evaluation is essential for accurate diagnosis.
Is the test covered by insurance?
Coverage depends on the insurance policy. It is not universally covered, so check with your provider.
How long does it take to get results?
Reports are typically available next day if the sample is received by 9 am on Tuesday.
What should I do if the test is positive?
Consult your doctor for further evaluation and management of MuSK-MG.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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For Hospitals & Clinics

Reference Laboratory Services

We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.

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