
Other alveolar and parietoalveolar pneumonopathy

Pulmonary alveolar proteinosis
- unknown etiology marked by chronic filling of alveoli with proteinaceous, lipid-rich, granular material consisting of surfactant and debris of necrotic cells.

Idiopathic pulmonary hemosiderosis

Pulmonary alveolar microlithiasis

Idiopathic fibrosing alveolitis

Other specified alveolar and parietoalveolar pneumonopathies

Unspecified alveolar and parietoalveolar pneumonopathy