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Embed the Mean Sac Diameter (MSD) Calculator

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Sac Length

2 mm60 mm

Sac Width

2 mm60 mm

Sac Height

2 mm60 mm

Estimated Gestational Age

Estimated gestational age in days, calculated as the mean sac diameter plus 30.

Mean Sac Diameter

20.0

The average of your three gestational sac measurements.

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