Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Suboptimal lateral view due to the patient 's overlying arm . Skin folds overlie the chest bilaterally without definite pneumothorax . Patchy left base opacity is seen which could be due to atelectasis and small pleural effusion although an underlying consolidation is not excluded . The right lung is grossly clear . Cardiac and mediastinal silhouettes are stable . No overt pulmonary edema is seen .
    OUTPUT:
    
Suboptimal lateral view due the patient 's overlying arm . Subtle patchy left base opacity could be due to atelectasis and possible small pleural effusion although underlying consolidation is not excluded .