Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC has been removed . Left lower lobe ateletasis / scarring is unchanged . Right lung is well expanded and clear . Symmetric pleural thickening persists at the lung apices . There are no pleural effusions or pneumothorax . Mild cardiomegaly is stable .
    OUTPUT:
    
No acute cardiopulmonary process