Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is diffuse bilateral alveolar opacities involving all lobes . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable and unremarkable .
    OUTPUT:
    
Diffuse bilateral alveolar opacities . Differential diagnosis includes diffuse pneumonia , which may be atypical , pulmonary hemorrhage , even pulmonary edema . Recommend clinical correlation and followup to resolution .