“…Both pregestational T1DM and pregestational T2DM share similar complications in pregnancy, with high incidences of spontaneous abortion, preterm delivery, perinatal death and birth defects. There are specific issues contributing to birth defects and other poor pregnancy outcomes in T2DM, which include other medical co morbidities, such as obesity, suboptimal glucose control, potentially teratogenic drugs, older age, greater socioeconomic deprivation and ethnicity . However, in our view the main issue is that half of WCBA‐DM either do not know their diagnosis or are not attending medical care.…”