Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung bases are underpenetrated likely due to patient body habitus . Given this , no definite focal consolidation is seen . There is no pleural effusion or pneumothorax . Indistinct and engorged pulmonary vessels , as seen on the prior study , suggests some elevation of pulmonary venous pressure . The cardiac and mediastinal silhouettes are grossly stable .
    OUTPUT:
    
Lung bases are underpenetrated likely due to patient body habitus . Given this , no definite focal consolidation is seen . There is no pleural effusion or pneumothorax . Indistinct and engorged pulmonary vessels , as seen on the prior study , suggests some elevation of pulmonary venous pressure . The cardiac and mediastinal silhouettes are grossly stable .