Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is patchy opacity projecting over the right lateral upper lung , worrisome for infection , less likely aspiration . The left lung is clear . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Patchy lateral right upper lung opacity is worrisome for pneumonia . Recommend followup to resolution .