Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Heart size is top normal . There are bilateral increased interstitial lung markings and central pulmonary vascular congestion . No focal consolidation is identified . Please note that chest x-ray is not optimal for evaluation of chest trauma . However , no obvious bony deformity .
    OUTPUT:
    
1 . Chest radiograph is not optimal for evaluation of chest trauma . However , no obvious bony deformity . 2 . Increased bilateral interstitial lung markings and central pulmonary vascular congestion .