<unk>  is created when air bursts or ruptures through tissue from the alveoli and bronchioles into the perivascular tissue of the lung.
Pulmonary interstitial emphysema
Pulmonary alveolar microlithiasis
Focal lung pneumatosis
Pulmonary consolidation
Interstitial lung disease
Pulmonary hyalinizing granuloma
Lymphocytic interstitial pneumonia
Pulmonary infiltrate