Meconium aspiration<unk> 
Transient tachypnea of the newborn
Pneumonia
Sepsis
Congenital heart disease
Persistent pulmonary hypertension of the newborn
Pneumothorax
Anatomical malformation (e.g. congenital diaphragmatic hernia)
Anemia, polycythemia
Upper airway obstruction
Respiratory distress syndrome
Meconium aspiration syndrome
Acute respiratory distress syndrome
Transient tachypnea of the newborn
Pneumonia
Tracheostomy complications
Sepsis
Bronchopulmonary dysplasia