FILARIA SMEAR

What this test checks

Examines blood for microfilaria — the larval form of filaria worms that cause lymphatic disease.

Why do people get this test?

Used in evaluating swollen legs, skin changes, or lymphatic problems in endemic regions.

When you should consider this test

• Swollen leg with skin thickening
• Living in or visited a filaria-endemic area
• Suspected lymphatic filariasis

How to prepare

Blood drawn at night (10 PM - 2 AM) for best results — your doctor will advise.