
Chapter 3 Starting Diagnosis
3-13
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EDD (LMP)
The system uses the LMP or GA input to calculate and display the Expected Date of Delivery (EDD).
Tips!
Calculating EDD (LMP)
You can enter LMP or GA to calculate EDD as below:
X
When LMP is entered: GA and EDD are automatically calculated and displayed on the screen.
X
When GA is entered: LMP and EDD are automatically calculated and displayed on the screen.
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Estab. Due Date
Enter the established due date in the specied format.
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Ovul. Date
Enter the expected ovulation date in the specified format. LMP, GA and EDD will be automatically
calculated and displayed.
Tips!
Calculating LMP and EDD (LMP) with Ovul. Date
The following formulae are used:
X
LMP = Ovul. Date - 14
X
EDD = (280 -14) + Ovul. Date
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Gestations
Enter the number of fetus(es) up to four.
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Day of Cycle
Enter the number of days in the patient’s cycle in the “dd” format.
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Ectopic
Enter the number of ectopic pregnancies.
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Gravida
Enter the number of pregnancies.
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Para
Enter the number of deliveries.
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