Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs are clear without consolidation , effusion , or pulmonary vascular congestion . The cardiomediastinal silhouette is within normal limits . No free air is seen below the diaphragm . Lower thoracic upper lumbar levoscoliosis is noted .
    OUTPUT:
    
No acute cardiopulmonary process .