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A 32-year-old female asked:

if its said that a 12 week old fetus measures 57 mm, than what is the gestational age of a fetus measuring 62mm?

1 doctor answer1 doctor weighed in
Dr. Ecaterina Sartina
Pediatrics 35 years experience
12+4 weeks: Crown-rump length in fetus: 57 mm= 12+2 ( 50%) weeks, 62mm= 12+4 (50%) weeks reference: http://www.Bmus.Org/policies-guides/23-17-3-161_ultbmus.Pdf.

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Last updated Dec 10, 2013

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