Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: EKG leads overlie the chest . The patient is rotated to the right on the current exam . The cardiomediastinal silhouette is within normal limits . The hila are unremarkable . There is diffuse left lung patchy / hazy airspace opacity which appears worsened / new in comparison to earlier same - day CT of the chest even when allowing for inter - modality differences . The right lung is grossly clear . There is no pulmonary vascular congestion or pulmonary edema . There is no pneumothorax or sizable pleural effusion .
    OUTPUT:
    
Although possibly at least in part due to technical factors , new hazy left lung airspace opacities raise the possibility of aspiration in the appropriate clinical setting .