Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is blunt right posterior costophrenic angle raising concern for a small pleural effusion . No definite focal consolidation is seen . There is no pneumothorax . The right hemidiaphragm is mildly elevated . No overt pulmonary edema is seen . The cardiac and mediastinal silhouettes are unremarkable . Degenerative changes are seen along the spine .
    OUTPUT:
    
Small right pleural effusion .