Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is linear / discoid left base atelectasis . No definite focal consolidation is seen . There is eventration of the posterior left hemidiaphragm / Morgagni hernia . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Left base atelectasis . No definite focal consolidation .