Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Prominent degenerative changes of the first costochondral junction are stable from ___ . There is minimal scarring adjacent to the right hemidiaphragm . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is stable and there is no evidence of central adenopathy .
    OUTPUT:
    
No acute cardiopulmonary process . No evidence of central adenopathy .