<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (December 2009) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (December 2009) (Learn how and when to remove this template message) </Td> </Tr> <P> Echogenic intracardiac focus (EIF) is a small bright spot seen in the baby's heart on an ultrasound exam . This is thought to represent mineralization, or small deposits of calcium, in the muscle of the heart . EIFs are found in about 3--5% of normal pregnancies and cause no health problems . </P> <P> EIFs themselves have no impact on health or heart function . Often the EIF is gone by the third trimester . If there are no problems or chromosome abnormalities, EIFs are considered normal changes, or variants . </P>

What is a echogenic focus on an ultrasound