Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is slightly rotated to the right which limits assessment . The lungs are well expanded and clear without evidence of lobar consolidation , pleural effusion , pneumothorax , or pulmonary edema . Mild left basilar atelectasis is noted . Allowing for patient rotation , the cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
No acute intrathoracic process .