<prompt> Normal Beat to beat variability in an NST on a term fetus is ?25-Jun5-Jan25any variability which is above 110 baseline is normal  <response>: Beat-to-Beat Variability - - Fetal hea variability is divided into four types: 1. Absent : Undetectable change in amplitude 2. Minimal: 5 bpm in range 3. Moderate : 6-25 bpm 4. High: 25 bpm 