Newborn Screen - 8 Tests (NeoXpert 8)
Test Code: TOX033 | Sample: Dried Blood Spot (Heel Prick)
Test Overview
Newborn screening test that detects treatable conditions early from a heel-prick blood spot. Newborn Screen - 8 Tests (NeoXpert 8). Method: FIA.
Preparation Instructions
A few drops of blood are taken from the baby's heel onto a screening card, ideally 48-72 hours after birth. No preparation is needed.
Sample Collection
A few drops of blood from the baby's heel are placed on a screening card. Sample requirement: Dried blood spot: 1 drop of heel prick or finger prick blood on special filter paper DBS card. Newborn Screening sample is obtained in the hospital between 48 hours and 5 days of age. Baby DOB, sample collection date and relevant clinical history mentioned on DBS card to be filled mandatory. Positive screen cases may require repeat testing or further workup in terms of confirmation by plasma or LCMS or GCMS method. No foreign substances should contaminate the filter paper. The blood should fill all printed circles and is applied evenly on one side of the filter paper only, free of layering and clots. The specimen should be dried in a horizontal position for at least three hours, away from direct contact with surfaces, heat, and sunlight. Provide blood transfusion history and sample to be collected post 72 hrs after transfusion.
About Your Results
Results are usually ready within 24 hours of the sample reaching the lab. You will be notified when your report is released, and you can download it from your patient portal.
Standard Clinical Reference Ranges
| Parameter Name | Normal Reference Range | Unit |
|---|---|---|
| Biological reference interval provided on official report. | ||