Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild increased interstitial prominence bilaterally may suggest mild vascular congestion . No focal consolidation , effusion , or pneumothorax . There is left lower lung atelectasis . The left hemidiaphragm is also slightly elevated , perhaps related to the known ongoing intra-abdominal process . The heart is top - normal in size . The mediastinum is not widened . The thoracic aorta is slightly tortuous . No acute osseous abnormality . Levoconvex scoliosis of the visualized thoracolumbar spine is noted .
    OUTPUT:
    
mild vascular congestion and left lung atelectasis . No pleural effusion .