Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal lateral views of the chest are performed . There is no pleural effusion , pneumothorax or focal airspace consolidation . The left costophrenic angle is not fully imaged on the frontal view . The cardiac silhouette remains mildly enlarged . The mediastinal contours and hilar structures are unremarkable . A left - sided pacemaker is present with the lead terminating in the right ventricle . Orthopedic hardware is again seen left humeral head .
    OUTPUT:
    
No acute cardiopulmonary process .