Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are obtained . There is patchy left lower lung opacity , not well localized on the lateral view ; however , concerning for pneumonia . The right lung is clear . No pleural effusion or pneumothorax is seen . Cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Patchy left lower lung opacities concerning for infectious process . Recommend followup to resolution .