Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Apparent increased opacity at the lateral aspect of the left lung base is less apparent on the current exam and is likely due to overlying soft tissues in combination with prominent pericardial fat which obscures the left costophrenic angle . The appearance has not dramatically changed since prior portable film from ___ . Old thoracolumbar compression deformities again seen as well as a hiatal hernia .
    OUTPUT:
    
No acute cardiopulmonary process , no focal consolidation worrisome for infection .