Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are stable and unremarkable . Again , there is evidence of pectus excavatum deformity accounting for subtle opacity at the right heart border , less conspicuous as compared to the prior study . No overt pulmonary edema is seen . No displaced fracture is identified .
    OUTPUT:
    
No acute intrathoracic process . Please note that CT is more sensitive in detecting rib and spine fractures .