🤰
Nuchal Translucency Calculator
Evaluate fetal nuchal translucency thickness for first-trimester screening
Obstetric Guidelines: The Nuchal Translucency (NT) scan is typically performed between 11 and 13 weeks 6 days of gestation (CRL 45 mm to 84 mm). An NT measurement ≥ 3.0 mm or above the 95th percentile is considered increased. Enter ultrasound measurements below.
Ultrasound Parameters Input
Screening Results
⚠️ Not medical advice. For obstetrics, maternal-fetal medicine, and clinical reference only. First-trimester screening, nuchal translucency evaluation, and genetic counseling must be supervised strictly by a qualified obstetrician or maternal-fetal medicine specialist.