Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate a rotated patient to the left . Apparent discrepancy in lung attenuation may be related to amount of overlying breast tissue . Allowing for such , the lungs appear clear . There is no pneumothorax , vascular congestion , or pleural effusion , particularly on the lateral view . Assessment of cardiomediastinal silhouette is somewhat limited but likely within normal limits .
    OUTPUT:
    
No definite evidence to suggest acute cardiopulmonary process .