What are five causes of diffuse pulmonary opacity in neonates?

What are five causes of diffuse pulmonary opacity in neonates?

Infection (group B streptococci, gram-negative rods)
Hemorrhage
Edema (TTN, severe coarctation, hypoplastic left heart, TAPVR with obstruction, hypervolemia, hyperviscosity)
Aspiration (amniotic fluid, meconium)
RDS