Fetal Cardiac Doppler
Z-Score Calculator
fetalz.com
Calculator
Compare References
Gestational Age
+
(e.g. 28 + 3)
Measurements
V₀Ao
· cm/s
V₀AP
· cm/s
V₀DA
· cm/s
GA-dep SD
FHR
· bpm
Reset
Interpretation
|Z| ≤ 2.0 Normal
|Z| > 2.0 Abnormal