Occurs during gestation, may be maternally asymptomatic or present as spontaneous abortion, or patient (mother) may have sings/symptoms of pathology that caused<unk> 
Fetal/neonatal edema is typically located in:
Subcutaneous tissue/scalp
Pleura (pleural effusion)
Pericardium (pericardial effusion)
Abdomen (ascites)
Subcutaneous tissue/scalp
Pleura (pleural effusion)
Pericardium (pericardial effusion)
Abdomen (ascites)
Hydrops fetalis
Neonatal conjunctivitis
Hydrocephalus
Neonatal jaundice
Omphalitis
Red eye 
Stridor
Stridor 