4D OB/GYN Ultrasounds for Expectant Mothers as Affordable Prices $75 4D One hour session (26-30 weeks*) - CD filled with at least 20 images taken during the session - See Babys Heartbeat - 2 Black & White 2D Photos (at patient's request) - Gender confirmation $50 30-60 min. Gender Determination (16+weeks) - CD filled with at least 20 images taken during the session - See Babys Heartbeat - 2 Black & White 2D Photos (at patient's request) *4D Ultrasounds can be performed up to 32-33 weeks under certain terms and conditions