Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single AP radiograph of the chest was acquired . Soft tissue attenuation causes hazy opacification over the mid to lower portions of both lungs . No focal consolidations are seen . The cardiac and mediastinal contours are normal . No definite pleural effusions . No pneumothorax is seen .
    OUTPUT:
    
No definite acute intrathoracic process , although this single AP radiograph is slightly limited due to body habitus and technique . If there is persistent concern for an infectious process , further evaluation with PA and lateral radiographs could be performed .