Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal chest radiographdemonstrates mildly hyperinflated clear lungs with flattening of the diaphragms . Pleural surfaces are normal . Stable mild cardiomegaly is again noted . Mediastinal contour and hila are unremarkable . Dextroscoliosis of the thoracic spine is again noted .
    OUTPUT:
    
1 . Stable mild cardiomegaly . 2 . No pneumonia .