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At this gestational age, what should be the approximate bladder diameter to label it megacystis?
More than 30 mm bladder diameter in second trimester, may be considered megacystis.
Single intrauterine pregnancy with no heart beat.
Posterior placenta.
Low volume of amniotic fluid volume (oligohydramnios).
Small for dates; HC=104 mm and FL=16 mm consistent with 14 weeks and 5 days.