Also called: Lupus anticoagulant panel, Lupus inhibitor, LA test
Report
{context.blood_test.parameters} Parameters
What it checks
Report delivery
Test for
Age group
Commonly advised for
The Lupus Anticoagulant test detects antibodies that interfere with normal blood clotting processes. Despite its name, its presence increases the risk of thrombosis rather than bleeding.
This test is crucial in diagnosing antiphospholipid syndrome (APS), an autoimmune condition associated with recurrent blood clots and pregnancy complications.
Why Is This Test Recommended?
Your healthcare provider may prescribe a Lupus Anticoagulant panel to investigate complex circulatory or reproductive health issues, such as:
Diagnosing Antiphospholipid Syndrome (APS): This is one of the three primary tests used to confirm this autoimmune clotting disorder.
Investigating Unexplained Blood Clots: Determining why a relatively young or healthy person has developed a Deep Vein Thrombosis (DVT), Pulmonary Embolism (PE), or a premature stroke.
Evaluating Recurrent Miscarriages: It is a critical screening tool for women who have experienced multiple pregnancy losses or late-term complications like stillbirth.
Explaining a Prolonged aPTT: If a routine blood clotting test (aPTT) shows an abnormally long clotting time, the LA test is used to see if an antibody is causing the interference.
Assessment of Autoimmune Diseases: Monitoring patients with Systemic Lupus Erythematosus (SLE) to see if they have developed these high-risk antibodies.
Symptoms or Conditions That May Require a Lupus Anticoagulant Test
Because the antibody itself does not cause pain, you may only be tested after a clinical event or if you show signs of vascular stress, including:
Swelling and Pain in One Leg: Classic signs of a clot in the deep veins (DVT).
Sudden Shortness of Breath: Which may indicate a clot has traveled to the lungs (Pulmonary Embolism).
Chronic Migraines or Seizures: Sometimes linked to microscopic clots in the brain’s blood vessels.
Skin Mottling (Livedo Reticularis): A purple, lace-like pattern on the skin that becomes more visible in the cold.
Pregnancy Complications: History of high blood pressure during pregnancy (pre-eclampsia) or placental issues that affect fetal growth.
Unexplained Low Platelet Count: Known as thrombocytopenia, which can occur alongside these antibodies.
How Is the Test Performed and Prepared For?
A blood sample is collected. Anticoagulant medications may affect results and should be reported.
What Do the Results Mean?
Negative: No Lupus Anticoagulant was detected. This is a reassuring result regarding APS.
Positive: The antibody is present. However, to meet the international criteria for Antiphospholipid Syndrome, you must have a persistent positive result.
The 12-Week Rule: If you test positive, you must repeat the test in 12 weeks. If it is still positive after three months, it is considered a permanent part of your immune profile rather than a temporary reaction to an infection
Lifestyle Tips to Manage "Sticky Blood" Risks
If you test positive for the Lupus Anticoagulant, your focus should be on reducing all other factors that make blood clot:
Stay Active on Long Journeys: During flights or long car rides, perform toe curls and leg lifts. Consider wearing medical-grade compression stockings to prevent blood from pooling in your legs.
Absolute Smoking Cessation: Tobacco use and the Lupus Anticoagulant are a dangerous combination that drastically increases stroke risk.
Monitor Blood Pressure: Keeping your blood pressure in a healthy range reduces the turbulence in your arteries, making it harder for clots to catch and grow.
Healthy Weight: Excess body fat can increase inflammation and slow down blood flow in the veins.
Discuss Hormonal Treatments: Avoid medications containing estrogen, such as certain birth control pills or HRT, as these can trigger a clotting event in antibody-positive individuals.
Frequently Asked Questions (FAQs)
Does this mean lupus?
Not necessarily; despite its name, lupus anticoagulant can be present without systemic lupus erythematosus (SLE); it's found in various autoimmune conditions and antiphospholipid syndrome, though some lupus patients may also test positive.
Is it a clotting risk?
Yes, the presence of lupus anticoagulant significantly increases the risk of abnormal blood clot formation in veins and arteries, leading to complications like deep vein thrombosis, stroke, pulmonary embolism, and pregnancy-related issues.
Can results be temporary?
Yes, lupus anticoagulant can appear temporarily during infections, certain medications, or other transient conditions, which is why a single positive result is not sufficient for diagnosis and confirmation testing after 12 weeks is essential.
Is repeat testing needed?
Mandatory; repeat testing after at least 12 weeks is required to confirm persistent presence of lupus anticoagulant antibodies, as transient positivity does not carry the same clinical significance or require long-term anticoagulation therapy.
Is it inherited?
Usually autoimmune; lupus anticoagulant typically develops as part of an acquired autoimmune response rather than being inherited, though there may be some genetic predisposition to developing autoimmune conditions in general.
Despite its name, this test looks for an antibody that makes blood clot more easily. It is advised if:
Tapadia Diagnostic Centre in Visakhapatnam offers NABL-accredited Lupus Anticoagulant Testing test from a Blood sample(s). Lupus anticoagulant panel, Lupus inhibitor, LA test is also prescribed for Blood clots, miscarriages, chest pain, swelling. Established in 1989, this doctor-led diagnostic centre ensures high accuracy. Home sample collection and walk-in facility available at our Visakhapatnam center. Pay at the centre with no advance payment. Book online or visit us.
Lupus Anticoagulant Testing in Visakhapatnam
Rated 4.6 on Google
From 6,477 patient reviews across our Hyderabad centres.
Every report, kept for you
Past reports stay in your account and can be downloaded again.
NABL accredited
Every result reviewed by a qualified pathologist before it reaches you.
Four decades of practice
A family-run diagnostic centre, trusted by doctors and households since 1989


Lupus Anticoagulant Testing in Vijayawada
Lupus Anticoagulant Testing in Visakhapatnam
Lupus Anticoagulant Testing in Ahmedabad
Lupus Anticoagulant Testing in Bengaluru
Lupus Anticoagulant Testing in Mumbai
Lupus Anticoagulant Testing in Secunderabad
Lupus Anticoagulant Testing in Karimnagar
Lupus Anticoagulant Testing in Hyderabad
Lupus Anticoagulant Testing in Warangal
Lupus Anticoagulant Testing in Aurangabad
HIV 1 & 2 Antibodies, Serum-Elisa Method in Visakhapatnam
Dengue IgG, IgM Antibodies + NS1 Antigen-Rapid, Serum in Visakhapatnam
Lipoprotein A (Lp A), Serum in Visakhapatnam
Erythrocyte Sedimentation Rate (ESR) in Visakhapatnam
Thyroxine Total (T4), Serum in Visakhapatnam
Triiodothyronine Total (T3), Serum in Visakhapatnam
CA 19.9 (Pancreatic Cancer Marker), Serum in Visakhapatnam
NIPT with Microdeletions in Visakhapatnam
NIPT Basic in Visakhapatnam
Complete Blood Picture (CBP) in Visakhapatnam
Serum Phosphorus Test in Visakhapatnam
TIBC in Visakhapatnam
Urology Profile in Visakhapatnam
Beta HCG Free, Serum (Pregnancy Test) in Visakhapatnam
Viral Screening in Visakhapatnam
AFP Test in Visakhapatnam
Microalbuminuria test in Visakhapatnam
Diabetes Testing (FBS + PLBS) in Visakhapatnam
Antithrombin III in Visakhapatnam
D-dimer test in Visakhapatnam
Creatine Kinase (CK) Test in Visakhapatnam
AST Test in Visakhapatnam
Cardiac Markers in Visakhapatnam
Pap Smear - LBC in Visakhapatnam
DVT Profile in Visakhapatnam
Bleeding Time and Clotting Time (BT & CT) in Visakhapatnam
Estradiol Test in Visakhapatnam
hs-CRP Test in Visakhapatnam
Alkaline Phosphatase (ALP) Test in Visakhapatnam
Fertility Profile in Visakhapatnam
Albumin blood test in Visakhapatnam
Troponin T in Visakhapatnam
Infertility Profile Extended in Visakhapatnam
Electrolyte Panel in Visakhapatnam
Anticardiolipin Antibodies (IgG) in Visakhapatnam
PSA Test in Visakhapatnam
FSH Test in Visakhapatnam
STD Panel in Visakhapatnam
PCOS Profile in Visakhapatnam
Serum Iron Test in Visakhapatnam
Cardiac Profile-III in Visakhapatnam
Plasma Fibrinogen Test in Visakhapatnam
HBsAg Test in Visakhapatnam
Cardiac Biomarker Test in Visakhapatnam
Herpes Simplex Virus (HSV) Types 1 and 2 Antibody Test in Visakhapatnam
Antenatal Profile in Visakhapatnam
Activated Partial Thromboplastin Time in Visakhapatnam
Lipid Panel in Visakhapatnam
Fine Needle Aspiration Cytology in Visakhapatnam
CRP test in Visakhapatnam
Joint Pain / SLE / Collagen Profile-I in Visakhapatnam
PAPP-A Test in Visakhapatnam
Insulin Test in Visakhapatnam
Triple Screen Test in Visakhapatnam
Anti-HCV Test in Visakhapatnam
Basic Metabolic Panel (BMP) in Visakhapatnam
Very low-density lipoprotein (VLDL) test in Visakhapatnam
Free Testosterone in Visakhapatnam
Triglycerides Test in Visakhapatnam
Quad Screen in Visakhapatnam
Folic Acid in Visakhapatnam
Urinalysis in Visakhapatnam
CEA Test in Visakhapatnam
Ferritin Test in Visakhapatnam
Transferrin Saturation% in Visakhapatnam
Protein C Antigen in Visakhapatnam
Alpha Feto Protein (AFP) - Fluid in Visakhapatnam
CPK (MB) Test in Visakhapatnam
Lupus Anticoagulant Testing in Visakhapatnam
Reticulocyte Count in Visakhapatnam
Infertility Profile-Basic in Visakhapatnam
Beta hCG Test in Visakhapatnam
DIABETIC PROFILE in Visakhapatnam
LH Test in Visakhapatnam
Anti-Müllerian Hormone (AMH) Test in Visakhapatnam
Bile Salts and Bile Pigments, Urine in Visakhapatnam
HbA1c in Visakhapatnam
Vitamin D (1,25-Dihydroxyvitamin D) in Visakhapatnam
Liver Function Test (LFT) in Visakhapatnam
Anemia Profile Basic in Visakhapatnam
Rheumatoid Factor in Visakhapatnam
Widal Test in Visakhapatnam
Bilirubin blood test in Visakhapatnam
Inhibin A, Tumor Marker, Serum in Visakhapatnam
Thyroid Function Tests in Visakhapatnam
eGFR in Visakhapatnam
Menopause Profile in Visakhapatnam
EXTENDED DIABETIC PROFILE in Visakhapatnam
LDH Test in Visakhapatnam
Total Cholesterol Test in Visakhapatnam
Random Blood Sugar Test in Visakhapatnam
Total Protein Test in Visakhapatnam
RPR test in Visakhapatnam
Anti-dsDNA Test in Visakhapatnam
HDL Cholesterol in Visakhapatnam
Blood Type Test in Visakhapatnam
ASO Titre in Visakhapatnam
Blood Urea(Serum) Test in Visakhapatnam
Postprandial Blood Sugar Test in Visakhapatnam
Back Pain Profile in Visakhapatnam
ANA test in Visakhapatnam
Serum Creatinine Test in Visakhapatnam
PT/INR Test in Visakhapatnam
Fasting Blood Sugar Test in Visakhapatnam
Extended Anemia Profile III Executive in Visakhapatnam
Kidney Function Test (Renal Profile) in Visakhapatnam
Serum Magnesium Test in Visakhapatnam
Well-woman exam in Visakhapatnam
LDL cholesterol test in Visakhapatnam
Prolactin Test in Visakhapatnam
Malaria Blood Smear in Visakhapatnam
Liver Function Test (+GGT) in Visakhapatnam
TPHA Test in Visakhapatnam
Hepatitis B Surface Antigen (HBsAg) Test in Visakhapatnam
Antenatal Profile 2 in Visakhapatnam
TSH Test in Visakhapatnam
Cardiac Catheterization in Visakhapatnam
Cardiolipin Antibody (IgM) in Visakhapatnam
Master Health Checkup in Visakhapatnam
Calcium Profile in Visakhapatnam
Coagulation Profile in Visakhapatnam
Uric Acid Test in Visakhapatnam
Vitamin D (25 - Hydroxy Vitamin D, Serum) in Visakhapatnam
Globulin Test in Visakhapatnam
Fever Profile Test in Visakhapatnam
Connective Tissue Disease Profile in Visakhapatnam
Calcium Blood Test in Visakhapatnam
IHC in Visakhapatnam
Estriol Unconjugated (E3) Test in Visakhapatnam
Blood Typing in Visakhapatnam
Vitamin B12 Test in Visakhapatnam
Serum Cortisol in Visakhapatnam
Double Marker Test in Visakhapatnam
Pap Smear, Conventional in Visakhapatnam
Protein S Activity in Visakhapatnam
Non-Invasive Prenatal Testing (NIPT) in Visakhapatnam
whole exome sequencing in Visakhapatnam
Newborn Screening (NBS) in Visakhapatnam
Renal Function Test (RFT) in Visakhapatnam