Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild vascular congestion is noted . There is new elevation of the left hemidiaphragm with left lower lobe opacity most consistent with atelectasis . New small left pleural effusion is present . Linear opacity along the left mid lung is stable since the prior examinations and most consistent with atelectasis . No pneumothorax . Stable moderate cardiomegaly . Mediastinal contour and hila are otherwise unremarkable .
    OUTPUT:
    
1 . Mild vascular congestion with stable moderate cardiomegaly and new small left pleural effusion . 2 . New left lower lobe atelectasis . Clinical correlation is recommended to assess for superimposed infection . 3 . Linear left midlung opacity is most consistent with atelectasis .