Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema identified . The patient is noted to have pectus excavatum , which obscures the right heart border . The heart size is otherwise normal . Mediastinal contours are normal . No acute bony abnormality is identified .
    OUTPUT:
    
No radiographic evidence for pneumonia .