Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Exam is slightly limited secondary to positioning with patient 's chin and face overlying the lung apices . That said , lungs are grossly clear . There is no large effusion , consolidation or pulmonary vascular congestion . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormality is identified . Rounded calcific density projecting just medial to the left glenoid may represent an intra-articular body .
    OUTPUT:
    
No acute cardiopulmonary process .