Is it safe to have an X-ray during pregnancy?

According to the American Academy of Family Physicians, x-rays are generally safe during pregnancy, but there is quite a bit of controversy surrounding this issue. Studies have been conflicting and, therefore, x-rays should only be done when the benefits outweigh the risks. http://americanpregnancy.org/pregnancy-health/x-rays-during-pregnancy/ http://www.fda.gov/Radiation-EmittingProducts/RadiationEmittingProductsandProcedures/MedicalImaging/MedicalX-Rays/ucm142632.htm