Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lateral views a suboptimal due to patient 's overlying arms . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable . No evidence of free air is seen beneath the diaphragms in this semi upright patient .
    OUTPUT:
    
No acute cardiopulmonary process .