Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouettes are within normal limits . The bilateral hila are unremarkable . Mild peaking of the left hemidiaphragm is noted , nonspecific however may be seen in the setting of left upper lobe volume loss . There is no focal lung consolidation . There is no pulmonary vascular congestion . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No acute cardiopulmonary process .