Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable semi upright view of the chest . Left upper extremity PICC line again noted with unchanged position in the distal left brachiocephalic vein . Tracheostomy projects over the superior mediastinum . Area of partially calcified consolidation in the right lower lobe is grossly unchanged better assessed on prior CT . Streaky left lower lobe opacity likely represents atelectasis . Blunting of the right CP angle may indicate a small right pleural effusion . No large pneumothorax . Cardiomediastinal silhouette is unchanged . No acute bony abnormalities .
    OUTPUT:
    
Findings as above . No convincing signs of pneumonia .