<unk>  is a rare disease. As of 2011, about 100 cases had been reported. It is likely an under-recognized cause of death shortly after birth because diagnosis requires microscopic examination of lung tissue or specialized genetic testing, or death can be attributed to severe heart or intestinal congenital abnormalities which frequently occur in<unk> .
Alveolar capillary dysplasia
Persistent fetal circulation
Pulmonary alveolar proteinosis
Sepsis
Congenital pulmonary airway malformation
Pneumonia
Pulmonary alveolar microlithiasis
Infant respiratory distress syndrome