Microbiology & Urinalysis · Report Format
Microfilaria Report Format — Sample & Free Download
A Microfilaria test examines a blood smear under the microscope for microfilariae — the larval form of filarial worms such as Wuchereria bancrofti — that cause lymphatic filariasis. Because these parasites circulate mainly at night, sample timing matters for accurate detection.
This is a real report generated by Dr.Lably LIS — not a mockup.

When is it ordered?
- Investigating swelling of the limbs or genitals suggestive of lymphatic filariasis
- Evaluating unexplained fever with eosinophilia in filariasis-endemic areas
- Confirming filarial infection before starting antifilarial treatment
- Screening in regions where lymphatic filariasis is common
Test details
- Specimen type
- Whole blood (EDTA)
- Turnaround time
- Within 24 hours
- Preparation
- Best collected between 10 PM and 2 AM, when circulating microfilariae peak in the blood due to their nocturnal periodicity — check with your lab for the exact collection window.
Microfilaria report format breakdown
| Parameter | Unit | Normal range | What it means |
|---|---|---|---|
| Microfilaria | — | Negative | A Positive result indicates microfilariae were seen on the blood smear, supporting a diagnosis of lymphatic filariasis; a Negative result doesn't fully rule out infection if the sample wasn't collected during the peak nocturnal window. |
Frequently asked questions
What does a Microfilaria report format show?
The report lists a single Microfilaria result (Positive or Negative) with its reference value and status — as shown in the sample report above.
Why is this test done at night?
Many filarial parasites show nocturnal periodicity, circulating in peripheral blood mainly between about 10 PM and 2 AM, so night collection significantly improves detection.
What does a Positive Microfilaria result mean?
A Positive result supports a diagnosis of lymphatic filariasis and typically leads to antifilarial treatment, guided by a doctor's clinical evaluation.
How long does a Microfilaria report take?
Dr.Lably-powered labs typically report Microfilaria results within about 24 hours of sample collection.
Related report formats
Generate reports like this for your lab
Dr.Lably LIS generates this exact report format automatically for every microfilaria — with your lab's branding, QR verification, and WhatsApp/email delivery built in.
This page is for informational purposes only and is not a substitute for professional medical advice or diagnosis. Reference ranges shown are illustrative and may vary by lab, analyzer, age, gender, and methodology — always interpret results with a qualified physician.