Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . No prior . Linear opacities at the left lung base laterally in the retrocardiac region are identified , potentially due to atelectasis . Lungs are otherwise clear . Cardiomediastinal silhouette is within normal limits . Mid thoracic dextroscoliosis is noted . Osseous and soft tissue structures are otherwise unremarkable .
    OUTPUT:
    
Linear opacities at the left lung base suggestive of atelectasis ; however , if high clinical suspicion for infection , two - view chest may offer additional detail .