Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs are clear of an focal consolidation , effusion , or pulmonary vascular congestion . There is hazy opacity projecting over the left lower lung similar to prior . On the lateral view there is a pleural - based density seen anteriorly which may account for this finding on the frontal view . This is not significantly changed from prior . Cardiomediastinal silhouette is normal . Osseous structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process . Pleural based lesion anteriorly on the left , potentially lipoma not significantly changed since ___ . Consider nonurgent low dose CT to confirm .