Neonatal FISH 13 & 21 (2 Probe)
The Neonatal FISH 13 & 21 test uses fluorescence in situ hybridization (FISH) to detect abnormalities in chromosomes 13 and 21. It is used for diagnosing Down syndrome and other chromosomal disorders in neonates.
Neonatal FISH 13 & 21 (2 Probe) Test in New Delhi Overview
No special preparations needed
- Specimen
- Clinical Indications
- 1st Hybridization (green Chr 13)
- Total Number Of Cells Analyzed
- Interpretation
- 2nd Hybridization (orange Chr 21)
- Total Number Of Cells Analysed
- Interpretation
This test uses Fluorescence In Situ Hybridization (FISH) to detect chromosomal abnormalities associated with trisomies 13, 21, and 2, which are linked to genetic disorders such as Down syndrome.
This test is recommended for:
- Newborns suspected of having chromosomal abnormalities.
- Infants with congenital anomalies or developmental delays.
A blood sample or amniotic fluid is analyzed using fluorescent probes to identify chromosomal anomalies.
- Normal result: No chromosomal abnormalities detected.
- Abnormal result: Suggests trisomy 13, 21, or 2, requiring further genetic counseling.
Early diagnosis helps manage and provide specialized care for affected infants.
Test code
5815F
Specimen vol. and vacutainer information
| Specimen | Vacutainer | Volume |
|---|---|---|
| Blood Spot | NeoNatal Cards | 2 |
| Heparin Whole Blood | Green Vacutainer | |
| Tissue | Others | 1 NOS |
Specimen stability information
Blood Spot, Heparin Whole Blood, Tissue
Collection instructions
Specimen To Reach Us In 24 – 48 Hrs / Cord Blood- Heparin (If Baby Is Alive)+Clinical History In Specified Format
Specimen rejection criteria
Test run frequency
Every Day TIME - 10:00
Turn around time
5 Working Days
Performing locations
Department
- Cytogenetics
CPT and Loinc codes
Package price
₹4000
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₹4000