Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New poorly defined opacities have developed in the left lower lobe , mostly peripherally . Lungs are otherwise clear , and there is no pleural effusion . Cardiomediastinal contours are normal .
    OUTPUT:
    
New left lower lobe opacity , which may represent an early / developing pneumonia given clinical suspicion for this entity . Findings entered into radiology communications dashboard on date of study .