These codes are for use when the listed maternal conditions are specified as the cause of confirmed morbidity or potential morbidity which have their origin in the perinatal period before birth through the first 28 days after birth).
Newborn affected by maternal conditions that may be unrelated to present pregnancy
Newborn affected by maternal complications of pregnancy
Newborn affected by complications of placenta, cord and membranes
Newborn affected by other complications of labor and delivery
Newborn affected by noxious substances transmitted via placenta or breast milk