Diagnostic test
FISH – DOWN’S SYNDROME - (Outlab)
About test
What does FISH – DOWN’S SYNDROME - (Outlab) measure?
This fluorescence in situ hybridization (FISH) test evaluates chromosome 21 for an extra copy associated with Down syndrome (trisomy 21). It may be used when a healthcare professional needs targeted chromosome analysis, including during prenatal evaluation or to assess suspected chromosomal abnormalities. Results are interpreted along with clinical information and, when relevant, other genetic or diagnostic tests.
This overview is educational. Use the recorded preparation, sample and lab-partner details below for collection guidance, and confirm any missing information before collection.
Choose a laboratory
Compare eligible lab partners
Prices, report times and availability are shown from the catalog records for each eligible partner.
Thyrocare
- Sample for analysis
- Confirm with the collection team
- Report time
- To be confirmed
Preparation and specimen requirements can vary by test and laboratory. Follow the instructions shown for your selected partner and any advice from your healthcare professional.