Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Hyperinflated lungs with flattened hemidiaphragms and prominent interstitial lung markings are most likely related to emphysema . There is no pneumothorax . Obscuration of the inferior right cardiac border with a corresponding retrocardiac airspace opacities suspicious for right lower lobe pneumonia . Left lower lobe subpleural nodular opacities are nonspecific , but warrant CT evaluation . The heart and mediastinum are within normal limits .
    OUTPUT:
    
Right lower lobe pneumonia . This finding , as well as left lower lobe subpleural nodular opacities , warrant a dedicated chest CT for further evaluation . Emphysema .