Ob sonogram for dating


Whether or not you receive an ultrasound during your first trimester of pregnancy depends on a number of factors, including your risk for complications.Common reasons for receiving an ultrasound examination in the first trimester are to confirm Most ultrasounds obtain an image by sliding a transducer over the abdomen.

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An ultrasound scan involves transmitting high frequency sound waves through the uterus.This article summarizes the OB codes and identifies when they should be reported.The current complete OB ultrasound codes include: 76801, 76802, 76805, 76810, 76811, 76812, and 76817.Your prenatal visits will probably be scheduled every month until 32 to 34 weeks.After that, they will be every two weeks until 36 weeks, and then weekly until delivery.A first trimester ultrasound often requires a higher resolution due to the small size of the fetus. yolk sac is a structure that provides nourishment to the fetus while the placenta is developing.

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