<unk>  can only be well diagnosed with a lung biopsy. CT scans may show characteristic findings such as ground-glass opacities in centrilobular distribution, and mediastinal lymphadenopathy, but these findings are non-specific and may be seen in other conditions. However, pulmonary hypertension (revealed via physical examination), in the presence of pleural effusion (done via CT scan) usually indicates a diagnosis of<unk> . The prognosis indicates usually a 2-year (24 month) life expectancy after diagnosis.
Pulmonary venoocclusive disease
Pulmonary alveolar proteinosis
Chronic thromboembolic pulmonary hypertension
Pulmonary sequestration
Bronchiolitis obliterans
Idiopathic pulmonary haemosiderosis
Pulmonary hyalinizing granuloma
Acute eosinophilic pneumonia