Biotinidase Newborn Screen Test
Short Name: Biotinidase Newborn Screen
Also known as: Biotinidase Deficiency Test, Biotinidase Blood Test
Biotinidase Newborn Screen Test test available at DNA Labs India for ₹807. Uses Fluoroimmunoassay on 1 drop of heel prick blood each on 3 spots of filter paper samples. Results in Reports are typically available the next day after sample receipt at the lab.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr SULOCHANA HEMCHANDRA HOLLA
Consultant Medical Geneticist · Reg: 8532
Last reviewed: September 7, 2026
Overview
To detect biotinidase deficiency in newborns for early diagnosis and treatment, preventing health complications and ensuring normal development.
- Test Code
- 200
- Price
- ₹807
- Sample Type
- 1 drop of heel prick blood each on 3 spots of filter paper
- Result Time
- Reports are typically available the next day after sample receipt at the lab.
- Fasting Required
- No
- Method
- Fluoroimmunoassay
Sample Collection
No special preparation required
Method: Heel prick
Laboratory Analysis
Heel prick blood sample collected on filter paper by a trained professional.
Report Delivery
Apply gentle pressure to the heel to stop bleeding. Keep the sample refrigerated or frozen for transport.
Timeline: Reports are typically available the next day after sample receipt at the lab.
Patient Instructions
About This Test
Who Should Get This Test
To detect biotinidase deficiency in newborns for early diagnosis and treatment, preventing health complications and ensuring normal development.
How to Prepare
- Collect 1 drop of heel prick blood on each of 3 spots on filter paper available from LPL.
- Ship the sample refrigerated or frozen to maintain stability.
Doctor's Notes
Reviewed by Dr SULOCHANA HEMCHANDRA HOLLA — MBBS, MD (Medical Genetics) · Reg. No. 8532
"Early detection of biotinidase deficiency through newborn screening is crucial for timely biotin supplementation, preventing developmental delays and neurological issues. Parents should ensure this test is part of routine newborn care."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Insufficient sample volume
- Hemolyzed sample
- Improper storage or handling
Understanding Your Results
Sufficient biotinidase activity detected; no deficiency indicated. Routine follow-up recommended.
Range: Normal
Possible biotinidase deficiency; confirmatory testing and consultation with a healthcare provider are advised for early intervention.
Range: Low
If the test result is abnormal or if symptoms like seizures, hair loss, or developmental delays are observed, consult a pediatrician or genetic specialist immediately.
Limitations
- ⚠False positives/negatives may occur
- ⚠Confirmatory testing recommended for abnormal results
Risks & Considerations
- ●Minor discomfort from heel prick
- ●Rare risk of infection at the collection site
Interfering Factors
- ●Hemolysis
- ●Lipemia
- ●Improper sample storage
Frequently Asked Questions
What is biotinidase deficiency?
Why is the Biotinidase Newborn Screen Test important?
How is the test performed?
What is the cost of the Biotinidase Newborn Screen Test in India?
Is home sample collection available for this test?
What are the symptoms of biotinidase deficiency?
How long does it take to get the test results?
What should I do if the test result is abnormal?
Is the test painful for the baby?
Can adults take the Biotinidase Newborn Screen Test?
How accurate is the Biotinidase Newborn Screen Test?
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