Hi,
What does this mean
Test Method(s)
ULTRA SOUND DETAILSThe
reportable range for Trisomy 21, Trisomy 18 and NTD is from >1:50 to < 1:10000. The reported value which is either >1:50 or below 1:250, 1:100 and 1:50 for Trisomy
21, Trisomy 18 and NTD respectively, indicates high risk.