Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac size is normal . The right lung is clear . There is no pneumothorax or pleural effusion . New linear and rounded opacities in the left mid and lower lungs are of unclear etiology although could be due to atelectasis , warrant further evaluation and workup . Irregularity of the left 4 , 5 and 6 ribs is new , difficult to evaluate in this single portable view , could be due to trauma
    OUTPUT:
    
New findings in the left hemi thorax are difficult to evaluate in this single portable view , should be further evaluated with conventional PA and lateral views and or chest CT when clinical status of the patient permits