Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP semi-upright view of the chest was reviewed and compared to the prior study . A moderate left pleural effusion is unchanged . A left - sided PICC line is extrathoracic and projects over the left axilla . Unchanged consolidation in the left upper lobe obscures aortic knob and is likely pneumonia . The right lung is clear . A tiny right pleural effusion is unchanged . The heart size is normal .
    OUTPUT:
    
1 . A left PICC line is extrathoracic and projects over the left axilla . 2 . Unchanged moderate left pleural effusion . 3 . Unchanged left upper lobe consodliation is likely pneumonia .