Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . There is linear left basilar opacity most conspicuous on the lateral , but also seen on the frontal most suggestive of atelectasis . Linear opacity also projects anteriorly on the lateral view likely due to atelectasis given appearance . There is no focal consolidation suspicious for infection . There is no large effusion . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Linear opacities most suggestive of atelectasis , particularly at the left lung base . No focal consolidation worrisome for infection .