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Ultrasound shows absence of yolk sac
Presence of a yolk sac on an ultrasound scan is a sign of an early pregnancy. Absence of a yolk sac may mean the pregnancy failed (a repeat scan may be done).
Dr. Jeff Livingston reviewed this
24 year experience in Obstetrics and Gynecology
Related questions
A 26-year old female asked:
Ultrasound shows gestational age 6w4days. Yolk sac present only. Should there be an embryo? Heartbeat?
2 doctor answers • 3 doctors weighed in
A 19-year old female asked:
Do I have a blighted ovum? Cramping, spotting, and back pain. 11 weeks no baby shows on ultrasound just a yolk sac.
1 doctor answer • 3 doctors weighed in
A female asked:
Hello, my beta hcg levels show 75000 but only a gestational and yolk sac is seen on sonogram. My gestational sac is measuring about 7 weeks...
1 doctor answer • 1 doctor weighed in
A 23-year old female asked:
When is a yolk sac visible on an ultrasound?
1 doctor answer • 2 doctors weighed in
A 29-year old female asked:
No yolk sac was found on ultrasound at 6w 4d. There was a strong heartbeat. Does this mean I will misscary?
1 doctor answer • 2 doctors weighed in
A 31-year old female asked:
I had my 7 week ultrasound and everything measured well (CRL 10.1, HR 140). But the yolk sac was 1.8mm, is that too small?
1 doctor answer • 4 doctors weighed in
A 29-year old female asked:
I went for my 1st ultrasound today, am measuring just over 5 weeks, yolk sac was visible but no feotus/heartbeat, shud i worry?
2 doctor answers • 5 doctors weighed in
A 24-year old female asked:
I went for my ultrasound today, I saw the gestional sac and the yolk sac , hearbeat was 150 but I the baby wasnt visible. Is this normal? Thank you
1 doctor answer • 2 doctors weighed in
A 23-year old female asked:
4w5d ultrasound showed two gestational sacs measuring the same. It looked like two little tiny white dots in each sac but it didnt look the same as a yolk sac from some of the examples I googled. US tech didnt explain much. Normal??
1 doctor answer • 1 doctor weighed in
A 31-year old female asked:
Is it normal to see only the gestational sac and yolk sac at a 5 week ultrasound?
2 doctor answers • 2 doctors weighed in
A 34-year old female asked:
I had an early ultrasound at 5.5 weeks. A yolk sac was detected but not an embryo yet. What are the chances as embryo will develop?
2 doctor answers • 3 doctors weighed in
A 22-year old female asked:
I am 5weeks and 1day, did an ultrasound and they couldn't find the yolk sac or fetal pole.. Is this a problem?
2 doctor answers • 6 doctors weighed in
A 37-year old female asked:
Just had my 3rd IVF transfer. Betas were 15, then 39, then 104, then a week later 1844. A week later went in for 6 week 2 day ultrasound and found small yolk sac, but flickering heartbeat. I go again in 2 weeks for ultrasound. Im nervous....?
1 doctor answer • 1 doctor weighed in
A 34-year old female asked:
Had 2nd ultrasound today at 7.3 weeks. 1st ultrasound at 6.3 weeks there was only a yolk sac so rescheduled for a week later. Today had an embryo measuring 5 weeks 6 days and a heartbeat that we couldnt measure. Should i be concerned? Is this viable?
1 doctor answer • 2 doctors weighed in
A 22-year old female asked:
Does blood near yolk sac means miscarriage? I havent seen blood, just in the ultrasound. And what does it mean?
1 doctor answer • 1 doctor weighed in
A 25-year old female asked:
HCG high for 5 weeks 3 days. What does this indicate? HCG level 22,000. Ultrasound showed gestational and yolk sac.
1 doctor answer • 1 doctor weighed in
A 20-year old female asked:
6 week ultrasound it showed 1 gestational sac with 2 yolk sacs one measuring smaller than the other with only 1 heart beat. At 8 weeks there was 1?
1 doctor answer • 2 doctors weighed in
A 29-year old female asked:
Is intravaginal ultrasound very accurate in determining how old is the embryo or the yolk sac ? I'm 8w preggo but ultrasound data said the sac is 5w.5
1 doctor answer • 2 doctors weighed in
A 31-year old female asked:
At 5 weeks 3/4 days HCG was 15,500 up from 600 a week ago. Ultrasound showed a gestational sac and a yolk sac measuring 5 weeks 5 days. Is a high HCG at this point anything to worry about?
1 doctor answer • 1 doctor weighed in
A 35-year old female asked:
5 week 5 day transvaginal ultrasound saw only yolk sac. Normal?
1 doctor answer • 4 doctors weighed in
A 32-year old female asked:
Is it normal to see yolk sac but no heartbeat at week 8? At week 7 only gestational sac detected during ultrasound.
1 doctor answer • 1 doctor weighed in
A 22-year old female asked:
Hcg 16,900 5wks6dy from lmp but ultrasound measures 5wks1dy. Saw Sac and yolk but no fetal pole. Should I be worried?
1 doctor answer • 1 doctor weighed in
A 25-year old female asked:
First ultrasound he said i was 6 weeks 5 days there was 1 gestational sac 1 yolk sac and 1fetal pole with heartbeat could yolk sac be a twin?
1 doctor answer • 4 doctors weighed in
A 32-year old female asked:
Had ultrasound on 6 weeks , among three embryos, fetal pole, yolk sac is present in all, but heartbeat is seen in one only. Is there any complication.
1 doctor answer • 2 doctors weighed in
A female asked:
Went in for ultrasound 1 week ago measured 19.1 mm, Hcg level 43000, no embryo or yolk sac. 4 days later another quant, hcg only went up 5000 to 48000?
1 doctor answer • 1 doctor weighed in
A 27-year old female asked:
Went for 2nd ultrasound at 8 weeks this time was able to detect fetal pole yolk sac and gestational sac but still no heartbeat not sure why ?
1 doctor answer • 3 doctors weighed in
A 32-year old female asked:
Ultrasound said I was 6 weeks with a yolk sac however my blood work showed hcg levels at only 894 and that put me at 5 weeks difference why is that?
1 doctor answer • 1 doctor weighed in
A female asked:
Ultrasound tech couldnt confirm a yolk sac just said possibly yolk sac, my hcg levels are at 8700. I don't feel bad, but I don't feel preg anymore ?
1 doctor answer • 1 doctor weighed in
A 29-year old female asked:
I had an ultrasound at 4 1/2 weeks, they said they seen a ges. Sac and maybe a yolk sac in uterus. Am i clear to say its not ectopic.
2 doctor answers • 2 doctors weighed in
A 25-year old female asked:
I am 6wk 3 days preg I had an ultrasound I am measuring 4 WK. 6 days with no yolk sac and no fetal pole just a gestational sac. Am i miscarrying ?
1 doctor answer • 1 doctor weighed in
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