Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Assessment is limited by patient rotation . The patient is status post median sternotomy . Heart size remains mildly enlarged . The aorta is tortuous . No focal consolidation , pleural effusion or overt edema is present , but assessment of the right apex is obscured by the patient 's chin projecting over this area . Mild atelectasis is noted in the lung bases . No acute osseous abnormality is visualized .
    OUTPUT:
    
Limited study without gross consolidation .