Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral images through the chest demonstrate a left - sided PICC terminating at the mid SVC . No focal consolidation is identified . Linear opacity in the left lung demonstrates atelectatic changes . Retrocardiac fluid level consistent with known large hiatal hernia . There is no pneumothorax or pleural effusion . The patient is status post right shoulder arthroplasty .
    OUTPUT:
    
Left - sided PICC terminating in the mid SVC .