Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Mild linear lower lung opacities likely represent scarring versus platelike atelectasis . No convincing evidence for pneumonia or edema . No discrete nodule is identified . No large effusion or pneumothorax . Cardiomediastinal silhouette is normal . Bony structures are intact .
    OUTPUT:
    
No acute findings .