Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Subtle opacity in the lower lungs likely reflects overlapping breast tissue and underpenetrated technique . There is a dextroscoliosis of the thoracic spine . The heart is mildly prominent , though may be exaggerated by technique . No convincing signs of pneumonia or CHF . No pneumothorax or pleural effusion is seen . The imaged osseous structures appear intact . Degenerative changes are again seen in the T - spine .
    OUTPUT:
    
Limited exam without definite signs of pneumonia or CHF .