Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Streaky right infrahilar and left perihilar opacities are noted which could represent an atypical pneumonia versus scarring . No large effusion or pneumothorax . Heart size is normal . Mediastinal contours unremarkable . Bony structures are intact .
    OUTPUT:
    
Streaky perihilar opacities , left greater than right may represent an atypical infection though clinical correlation is advised . A nonemergent CT may be performed to further evaluate .