Nuchal translucency (NT) calculator
Nuchal translucency (NT) chart.
Calculator
Gestational age
(GA)
4w
5w
6w
7w
8w
9w
10w
11w
12w
13w
14w
15w
1d
2d
3d
4d
5d
6d
CRL
Crown-rump length
, mm
NT
Nuchal translucency
, mm
Multiple Pregnancy
Singleton
Twins
Triplets
#
CRL
Crown-rump length
#
NT
Nuchal translucency
#
NT/CRL
