NCIt related terms : Finding of Variable Deceleration;
NCIt definition : An abrupt decrease in the fetal heart rate below baseline that lasts 15 seconds to
less than two minutes. The decrease from baseline fetal heart rate is greater than
or equal to 15 beats per minute, and the time from onset to nadir of the deceleration
is less than 30 seconds. Variable fetal heart rate decelerations that are associated
with successive uterine contractions commonly have varying onsets, depths, and durations.;