Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left subclavian PICC line ends in lower SVC . There is no pneumothorax . Lungs are moderately inflated and clear , except for linear atelectasis at the right lung base , also with minimal blunting of the right costophrenic angle , which can be due to small pleural effusion of pleural thickening . Cardiomediastinal silhouette is normal .
    OUTPUT:
    
Normal left subclavian PICC line placement without pneumothorax . Small right lung base atelectasis .