Get Virtual Care
For Businesses
About Us
A member asked:
What is the size difference of a 9 week old fetus compared to a 12 week old fetus?
A doctor has provided 1 answer
23mm vs 57mm: The crown rump length of a 9 week fetus is 23mm (0.9 in). A 12 week fetus has a crl of 57mm (2.24 in). This does not include the length of the legs which cannot be reliably measured.
Answered 7/22/2016
5.4k views
Thank
Related Questions
A member asked:
Is there a difference between a 13 week old fetus and a 17 week old fetus?
A doctor has provided 1 answer
A member asked:
What's the size difference between 14 week and 18 week fetus?
A doctor has provided 1 answer
A member asked:
If u went for a 12 wk u/s and it showed the measurements of a 9 wk old fetus, is this enough of a difference to change the due date?
2 doctors weighed in across 2 answers
A member asked:
Iam a 28 years old veterinarian, iam pregnant (12 weeks fetus), I have an orange sized simple cyst on my left ovary. What is your advice?
3 doctors weighed in across 3 answers
A member asked:
Iam a 28 yrs old veterinarian, pregnant (12 weeks fetus), an orane sized cyst is on my left ovary, I have brown exudates & clotts. What should I do?
A doctor has provided 1 answer
People also searched for:
Is there that much of a difference from a 12 week old fetus compared to a 12 week + 4 day old fetus?
Would there be a (big) difference in the measurement if a 12wk old fetus compared to a 9wk old fetus? The gestational age would be determined in u/s?
Is there a significant size difference in a 14 wk fetus compared to an18 wk fetus?
What's the difference in size between an 8 week fetus and a 12 week fetus? Is there a big difference?
Fetus measurements: 57mm 12 weeks gestation / 62mm 12 wks+4days gestation. Are measurements this precise to have this difference in size in 4 days?
Didn't find what you're looking for?
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your questionMore of what we treat
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HIPAASecure
SOC 2 Type 2Certified
JCAHOAccredited
Download HealthTap
Video visit and message your doctor
