<unk>  <unk> , also congenital<unk><unk>  is a very rare congenital malformation involving abnormal development of the<unk>  vascular system around the alveoli of the lungs. It is a rare cause of persistent pulmonary hypertension in infants
Alveolar capillary dysplasia
Pulmonary cystic lymphangiectasis
Pulmonary alveolar proteinosis
Pruned pulmonary vasculature
Pulmonary interstitial emphysema
Pulmonary artery sclerosis
Alveolar lung disease
Air trapping