Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . Suture projecting overlying the left chest suggests a prior resection . There is linear opacity at the right lung base likely representing atelectasis . Diffuse pattern of reticulonodular opacity is seen in the left mid and lower lung , similar to prior exam and of indeterminate etiology . There is no evidence of pneumothorax or pleural effusion . The cardiomediastial silhouette is unremarkable . No acute fracture is seen . Cervical spinal hardware is noted .
    OUTPUT:
    
1 . Diffuse pattern of reticulonodular opacity is seen in the left mid and lower lung , similar to prior exam and of indeterminate etiology . Recommend clinical correlation . Nonemergent CT could be performed for further evaluation , if clinically indicated . 2 . Linear opacity in the right lung base , likely representing atelectasis . 3 . No acute fracture is seen , however if clinical concern for rib fracture persists , dedicated films could be obtained .