Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a normal cardiomediastinal silhouette and well - aerated lungs which are clear . There is no focal consolidation or pneumothorax . There is a small left pleural effusion . There is suspected left lateral rib fractures in the region of the left seventh and eighth ribs laterally . However due to significant overlap , clear delineation is obscured .
    OUTPUT:
    
1 . Small left pleural effusion . Suspected left lateral rib fractures which are not clearly delineated . If desired , dedicated rib series can be performed .