An official website of the United States government
Here’s how you know
Official websites use .gov A
.gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS A
lock (
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
secure websites.
URL of this page: //medlineplus.gov/ency/imagepages/2253.htm
Ultrasound, normal fetus - arm and legs
Overview
This is a normal fetal ultrasound performed at 17 weeks gestation. This is the type of image pregnant mothers may see on the ultrasound screen, or that the technician may print. It shows the head on the right, and the cross hair pointing to the left ankle. The left leg and arm are visible in the center of the screen.
Review Date 3/17/2026
Updated by: LaQuita Martinez, MD, Department of Obstetrics and Gynecology, Emory Johns Creek Hospital, Alpharetta, GA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
