Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to prior , there has been no significant interval change . Rib cage deformity and accentuated thoracic kyphosis are again seen limiting detailed evaluation of the lung parenchyma which is grossly clear . Cardiomediastinal silhouette is stable in configuration .
    OUTPUT:
    
No definite acute cardiopulmonary process .