Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are extremely low , accentuating the cardiac silhouette and bronchovascular structures . Despite this limitation , there is an apparent new focal area of opacity in the periphery of the left lower lobe , concerning for an early focus of pneumonia . Remainder of lungs are grossly clear , and there are no pleural effusions or acute skeletal findings .
    OUTPUT:
    
Focal left lower lobe pneumonia . Findings entered into radiology communications dashboard on date of study along with recommendations for followup chest x-ray in four weeks after completion of antibiotic therapy .