← Change diagnostic objective
Ongoing pregnancy or prenatal indication
A chromosome deletion or duplication is suspected
Prenatal genome-wide array CGH.
Clinical test selectorStep 3 of 4
- ✓Clinical scenario
- ✓Diagnostic objective
- 3Available material
- 4Recommendation
STEP 3
What material or documentation is available?
This changes both the preferred test and the practical warning shown in the result.
Fetal sample + both parents
Preferred for prenatal inheritance analysis.
Fetal sample + maternal sample
Maternal sample supports contamination control if a full trio is impossible.
No sample yet / only clinical records
Confirm indication and material before collection.
Do not collect based on this page alone.
The accepted tube, quantity, quality, pathology information, consent, storage, and shipping conditions must be confirmed for the selected workflow.