Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal contours are unchanged in appearance . As seen previously , there is nonvisualization of the right heart border secondary to known pectus deformity . The bilateral hila are normal . There are no pneumothoraces or effusions seen . There is no evidence of pulmonary vascular congestion . The lungs are clear without evidence of focal consolidation . The previously visualized areas of increased radiodensity associated with air bronchograms have resolved , and are not seen on the current study .
    OUTPUT:
    
Interval resolution of previously visualized areas of radiodensity with air bronchograms . No evidence of acute cardiopulmonary process .