• ANCA - Myeloperoxidase (p-ANCA) by ELISA
• ANCA - Serine Proteinase 3 (c-ANCA) by ELISA
• Anti ds-DNA Antibody by ELISA
• Anti Nuclear Antibody - HEp-2 - IFA
• Complement 3 (C3)
• Complement 4 (C4)
• Erythrocyte Sedimentation Rate (ESR)
• DETAILS OF TEST PARAMETERS INCLUDED: This advanced rheumatology panel organizes seven high-priority parameters across distinct diagnostic and inflammatory tracks:
• Primary Autoimmune Screening Line (1 Parameter - Method: IFA): Anti-Nuclear Antibody (ANA) tracked via gold-standard HEp-2 substrate Immunofluorescence Assay, reporting both the quantitative endpoint titer and the physical microscopic staining pattern (e.g., Homogeneous, Speckled, Nucleolar, Centromere).
• High-Specificity Lupus Target (1 Parameter - Method: ELISA): Anti-double stranded DNA (Anti-dsDNA) Antibody, a definitive laboratory hallmark marker for diagnosing and tracking active SLE.
• Systemic Vasculitis Clearance Block (2 Parameters - Method: ELISA): Anti-Neutrophil Cytoplasmic Antibodies (ANCA) measuring both Myeloperoxidase (p-ANCA) and Serine Proteinase 3 (c-ANCA).
• Functional Complement Consumption Cascade (2 Parameters - Method: Immunoturbidimetry): Complement 3 (C3) and Complement 4 (C4) protein levels to evaluate active immune complex consumption.
• Acute-Phase Inflammatory Sentinel (1 Parameter - Method: Westergren/Modified Kinetic): Erythrocyte Sedimentation Rate (ESR) to measure baseline whole-body inflammatory velocity.

Why does the Collagen SLE and Autoimmune Profile require a 24-hour turnaround window?

Delivering world-class accuracy across seven advanced immunopathology parameters requires highly meticulous processing. This involves standard sample clotting, high-speed centrifugation, and running three distinct technological tracks—including a multi-step incubation cycle for the gold-standard HEp-2 IFA lines, highly calibrated ELISA runs for specific autoantibodies, and automated turbidimetric monitoring for complement proteins.

What exactly is the difference between ANA and Anti-dsDNA antibodies on this panel?

ANA (Anti-Nuclear Antibody) is a broad, sensitive screening test that flags whether your immune system is building any antibodies against its own cell nuclei. Anti-dsDNA is a highly specific follow-up target that counts antibodies built specifically to attack double-stranded DNA, serving as a primary diagnostic hallmark for confirming Systemic Lupus Erythematosus (SLE).

What does the "HEp-2 IFA" method mean, and why is it preferred by pathologists?

HEp-2 IFA stands for Indirect Immunofluorescence Assay performed on human epithelial cells. It is preferred globally because it allows pathologists to look through a high-powered fluorescence microscope and physically see the exact visual pattern the antibodies form as they bind to cells, offering unmatched diagnostic sensitivity.

Why are Complement 3 (C3) and Complement 4 (C4) measured if they are not antibodies?

C3 and C4 are protective, operational proteins that make up your body's natural complement system. When autoimmune conditions like lupus are highly active, massive numbers of autoantibodies bind onto tissues and "consume" or burn through these complement proteins to fuel inflammation, causing their circulating blood levels to drop sharply during an active flare.

Can a person have a reactive or positive ANA test but be completely healthy?

Yes, completely. A low-titer reactive ANA score can occasionally show up in healthy individuals, elderly adults, or following recovery from a routine viral illness. A positive ANA test confirms immune sensitization, but it only indicates a medical condition when it matches live physical symptoms and specific targets like Anti-dsDNA.

What do ANCA markers like p-ANCA and c-ANCA look for on an autoimmune report?

ANCA stands for Anti-Neutrophil Cytoplasmic Antibodies. These markers target specific enzymes inside your own white blood cells. Measuring p-ANCA and c-ANCA allows pathologists to screen for systemic vasculitis—a group of conditions that cause chronic, dangerous inflammation inside the walls of your blood vessels.

Why is the Erythrocyte Sedimentation Rate (ESR) included in this profile?

ESR is an established kinetic marker that tracks how rapidly your red blood cells settle to the bottom of a specialized tube over one hour. When systemic inflammation is active, your liver floods the blood with heavy proteins that make red cells stick together and fall faster, providing a reliable, real-time indicator of overall physical tissue stress.

Do I need to be completely fasting for 10–12 hours before providing my blood sample?

No, fasting is entirely unnecessary for this serological and immunopathology panel. Your blood sample can be safely and comfortably drawn at whichever hour of the day or night fits your personal schedule best.

What is Lupus Nephritis, and how does this panel help monitor it?

Lupus Nephritis is a serious clinical complication where lupus autoantibodies lodge inside the kidney's delicate filtering units, triggering active tissue inflammation. This profile monitors this risk by pairing high-sensitivity Anti-dsDNA tracking with C3 and C4 levels—as a sharp drop in complements combined with rising dsDNA strongly flags active kidney stress.

Can a common seasonal cold or minor viral fever cause a false positive on my Anti-dsDNA line?

No. The purified double-stranded DNA targets embedded inside our automated ELISA micro-wells are engineered with exceptional biological specificity. They are built to identify and bind only onto matching shapes of true anti-dsDNA autoantibodies, preventing any cross-reactions with routine winter cold or flu strains.

What does a "Speckled" or "Homogeneous" description mean on my ANA report?

These terms describe the exact physical, visual pattern that your antibodies create under the fluorescence microscope lamp. A homogeneous pattern means the antibody binds uniformly across the entire cell nucleus, while a speckled pattern looks like tiny dots, with each layout pointing toward different underlying autoimmune protein groups.

Why does an active lupus flare cause my blood complement scores to decrease rather than increase?

During a standard infection, your liver increases complement production to fight off bugs. However, during an active autoimmune flare, your body creates so many antibody-tissue matches that it burns through its circulating C3 and C4 proteins faster than the liver can rebuild them, resulting in a marked drop on your report.

Can taking regular health vitamins or basic pain relievers alter my autoantibody numbers?

Standard over-the-counter vitamins or basic pain medications will not alter your core genetic autoantibody lines. However, taking high-dose biotin supplements can occasionally interfere with automated analyzer binding hooks, so it is excellent practice to pause biotin vitamins for 48 hours before any major blood draw.

What is the clinical difference between an autoimmune screening test and a diagnostic test?

A screening test (like ANA IFA) is designed to be highly sensitive, acting as a broad net to catch any potential immune activity. A diagnostic test (like Anti-dsDNA or ANCA) acts like a high-precision filter, identifying the exact specific antibody variant to pin down a clear medical diagnosis.

Can a person suddenly develop Systemic Lupus Erythematosus (SLE) as a fully grown adult?

Yes, completely. While SLE is most frequently diagnosed in young women between the ages of 15 and 45, adult-onset and late-onset lupus can develop at any point in life due to a combination of genetic predispositions, environmental triggers, or sudden shifts in hormonal lines.

Why do pathologists prioritize checking both ESR and CRP to track autoimmune conditions?

ESR changes slowly, providing a reliable, long-term reflection of systemic tissue inflammation over several weeks. CRP responds rapidly within hours to fresh physical stress or new viral/bacterial infections, so tracking both markers together allows your physician to see the complete timeline of your immune activity.

What is the standard immediate medical care if my profile confirms an active autoimmune flare?

Managing an active autoimmune flare focuses on calming the overactive immune response to protect vital organs. Your rheumatologist will customize a targeted medical plan, which may incorporate anti-inflammatory medications, specialized antimalarial therapies (like hydroxychloroquine), or tailored immunosuppressive therapies to restore long-term cellular balance.

How can carrying an inherited genetic variant relate to systemic connective tissue diseases?

Autoimmune conditions are complex and rarely driven by a single gene. Instead, carrying specific genetic variants—such as certain patterns in the Human Leukocyte Antigen (HLA) system—can make a person's immune network naturally more reactive, increasing their underlying susceptibility to developing an autoimmune line when triggered by environmental factors.

How can our family securely access and download our final 24-hour integrated digital PDF report file?

As soon as your comprehensive 7-parameter autoimmune and complement profiles are thoroughly verified, authorized, and signed off by our laboratory pathology team, your secure digital report can be downloaded instantly from www.drpatholab.in using your registered credentials.

Are my personal autoantibody profiles, immunofluorescence images, and testing histories kept private?

Absolutely. We maintain strict medical privacy regulations, secure patient confidentiality safeguards, and fully encrypted data channels across our entire digital infrastructure to guarantee your entire diagnostic profile remains completely private and secure.