<unk>  is a diagnosis of exclusion as it is a benign condition that can have symptoms and signs similar to more serious conditions, such as respiratory distress syndrome. A chest X-ray may show a radiopaque line - fluid - in the horizontal fissure of the right lung, fluid infiltrate throughout alveoli or fluid in individual lung lobes. The lungs may also appear hyperinflated.
Transient tachypnea of the newborn
Infantile apnea
Ichthyosis prematurity syndrome
Infant respiratory distress syndrome
Apnea of prematurity
Respiratory bronchiolitis
Meconium aspiration syndrome
Acute respiratory distress syndrome