Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right deep sulcus sign is compatible with right - sided pneumothorax seen on outside CT chest performed earlier on same day . There is no focal consolidation . Heart size is normal . No pleural effusion .
    OUTPUT:
    
Right deep sulcus sign is compatible with right - sided pneumothorax seen on outside CT chest performed earlier on same day .