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 Warangal 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 Warangal center. Pay at the centre with no advance payment. Book online or visit us.
Lupus Anticoagulant Testing in Warangal
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 Warangal
Dengue IgG, IgM Antibodies + NS1 Antigen-Rapid, Serum in Warangal
Lipoprotein A (Lp A), Serum in Warangal
Erythrocyte Sedimentation Rate (ESR) in Warangal
Thyroxine Total (T4), Serum in Warangal
Triiodothyronine Total (T3), Serum in Warangal
CA 19.9 (Pancreatic Cancer Marker), Serum in Warangal
NIPT with Microdeletions in Warangal
NIPT Basic in Warangal
Complete Blood Picture (CBP) in Warangal
Serum Phosphorus Test in Warangal
TIBC in Warangal
Urology Profile in Warangal
Beta HCG Free, Serum (Pregnancy Test) in Warangal
Viral Screening in Warangal
AFP Test in Warangal
Microalbuminuria test in Warangal
Diabetes Testing (FBS + PLBS) in Warangal
Antithrombin III in Warangal
D-dimer test in Warangal
Creatine Kinase (CK) Test in Warangal
AST Test in Warangal
Cardiac Markers in Warangal
Pap Smear - LBC in Warangal
DVT Profile in Warangal
Bleeding Time and Clotting Time (BT & CT) in Warangal
Estradiol Test in Warangal
hs-CRP Test in Warangal
Alkaline Phosphatase (ALP) Test in Warangal
Fertility Profile in Warangal
Albumin blood test in Warangal
Troponin T in Warangal
Infertility Profile Extended in Warangal
Electrolyte Panel in Warangal
Anticardiolipin Antibodies (IgG) in Warangal
PSA Test in Warangal
FSH Test in Warangal
STD Panel in Warangal
PCOS Profile in Warangal
Serum Iron Test in Warangal
Cardiac Profile-III in Warangal
Plasma Fibrinogen Test in Warangal
HBsAg Test in Warangal
Cardiac Biomarker Test in Warangal
Herpes Simplex Virus (HSV) Types 1 and 2 Antibody Test in Warangal
Antenatal Profile in Warangal
Activated Partial Thromboplastin Time in Warangal
Lipid Panel in Warangal
Fine Needle Aspiration Cytology in Warangal
CRP test in Warangal
Joint Pain / SLE / Collagen Profile-I in Warangal
PAPP-A Test in Warangal
Insulin Test in Warangal
Triple Screen Test in Warangal
Anti-HCV Test in Warangal
Basic Metabolic Panel (BMP) in Warangal
Very low-density lipoprotein (VLDL) test in Warangal
Free Testosterone in Warangal
Triglycerides Test in Warangal
Quad Screen in Warangal
Folic Acid in Warangal
Urinalysis in Warangal
CEA Test in Warangal
Ferritin Test in Warangal
Transferrin Saturation% in Warangal
Protein C Antigen in Warangal
Alpha Feto Protein (AFP) - Fluid in Warangal
CPK (MB) Test in Warangal
Lupus Anticoagulant Testing in Warangal
Reticulocyte Count in Warangal
Infertility Profile-Basic in Warangal
Beta hCG Test in Warangal
DIABETIC PROFILE in Warangal
LH Test in Warangal
Anti-Müllerian Hormone (AMH) Test in Warangal
Bile Salts and Bile Pigments, Urine in Warangal
HbA1c in Warangal
Vitamin D (1,25-Dihydroxyvitamin D) in Warangal
Liver Function Test (LFT) in Warangal
Anemia Profile Basic in Warangal
Rheumatoid Factor in Warangal
Widal Test in Warangal
Bilirubin blood test in Warangal
Inhibin A, Tumor Marker, Serum in Warangal
Thyroid Function Tests in Warangal
eGFR in Warangal
Menopause Profile in Warangal
EXTENDED DIABETIC PROFILE in Warangal
LDH Test in Warangal
Total Cholesterol Test in Warangal
Random Blood Sugar Test in Warangal
Total Protein Test in Warangal
RPR test in Warangal
Anti-dsDNA Test in Warangal
HDL Cholesterol in Warangal
Blood Type Test in Warangal
ASO Titre in Warangal
Blood Urea(Serum) Test in Warangal
Postprandial Blood Sugar Test in Warangal
Back Pain Profile in Warangal
ANA test in Warangal
Serum Creatinine Test in Warangal
PT/INR Test in Warangal
Fasting Blood Sugar Test in Warangal
Extended Anemia Profile III Executive in Warangal
Kidney Function Test (Renal Profile) in Warangal
Serum Magnesium Test in Warangal
Well-woman exam in Warangal
LDL cholesterol test in Warangal
Prolactin Test in Warangal
Malaria Blood Smear in Warangal
Liver Function Test (+GGT) in Warangal
TPHA Test in Warangal
Hepatitis B Surface Antigen (HBsAg) Test in Warangal
Antenatal Profile 2 in Warangal
TSH Test in Warangal
Cardiac Catheterization in Warangal
Cardiolipin Antibody (IgM) in Warangal
Master Health Checkup in Warangal
Calcium Profile in Warangal
Coagulation Profile in Warangal
Uric Acid Test in Warangal
Vitamin D (25 - Hydroxy Vitamin D, Serum) in Warangal
Globulin Test in Warangal
Fever Profile Test in Warangal
Connective Tissue Disease Profile in Warangal
Calcium Blood Test in Warangal
IHC in Warangal
Estriol Unconjugated (E3) Test in Warangal
Blood Typing in Warangal
Vitamin B12 Test in Warangal
Serum Cortisol in Warangal
Double Marker Test in Warangal
Pap Smear, Conventional in Warangal
Protein S Activity in Warangal
Non-Invasive Prenatal Testing (NIPT) in Warangal
whole exome sequencing in Warangal
Newborn Screening (NBS) in Warangal
Renal Function Test (RFT) in Warangal