Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Again , low lung volumes are noted . The lungs however are grossly clear of consolidation or effusion . Cardiomediastinal silhouette is difficult to assess given poor inspiratory effort . No acute osseous abnormality detected .
    OUTPUT:
    
No definite acute cardiopulmonary process .