Free Set
Question

Naegele's formula for EDD?

Options
ALMP + 9 months + 7 days Correct Answer
BLMP + 9m -7d
CLMP -9m +7d
DLMP +7m +9d
Correct Answer & Explanation

Option A: LMP + 9 months + 7 days

Rationale

Naegele's rule: Add 9 months and 7 days to first day of LMP. Or subtract 3 months and add 7 days. Accurate only for 28 day cycles.

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