Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: One of the pacemaker leads is detached from the pacemaker and located inferior to the pacemaker . There is increased soft tissue density overlying the left axilla and left lower chest which may represent hematoma . No pleural effusion . No focal consolidation . No pneumothorax . Cardiomediastinal and hilar contours are stable .
    OUTPUT:
    
Detached proximal portion of one of the pacemaker leads . The proximal tip is located inferior to the pacemaker . Increased soft tissue density overlying the left axilla and left lower chest may represent hematoma .