I got my NT NB scan at 11 wks 4 days .
NT-0.6 mm , NB-1.8 mm.
Same day I did Dual marker
Free
beta hcg- 124 ng/mL
PAPP-A -1.79 mIU/mL
For Down Syndrome,
Biochemical risk- 1:79
Biochemical + NT risk- 1: 515
Age risk: 1: 447
Also, in USG Biometry, femoral length 0.63 cm (OOR is written).
Should I go for NIPT or directly amniocentesis is required?