Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral projections are provided . There is no other focal consolidation , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is unchanged and unremarkable . There are no acute skeletal abnormalities or free air under the diaphragm .
    OUTPUT:
    
No acute intrathoracic process .