Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Diffuse increased density at the lung bases is likely secondary to overlying soft tissue attenuation . The lung apices are clear . No definite consolidation is identified on the lateral view . There is no overt pulmonary edema . Apparent enlargement of cardiomediastinal contours may be secondary to the AP technique .
    OUTPUT:
    
Limited examination due to patient body habitus , though no definite pneumonia .