Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided demonstrate a right arm PICC line again noted with its tip in the expected region of the superior vena cava . There is complete resolution of the left pleural effusion . The lungs appear clear . Cardiomediastinal silhouette appears essentially normal . No pneumothorax . Bony structures are intact .
    OUTPUT:
    
Nearly completely resolved left effusion . PICC line positioned appropriately .