Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Shallow oblique views were obtained re-demonstrating punctate opacity in the right lower lung , which appears to be within the pulmonary parenchyma and likely represents crossing vessels or possibly a partially calcified granuloma . Otherwise , unchanged exam with normal cardiomediastinal and hilar borders . Lungs are clear . No pleural effusion or pneumothorax evident .
    OUTPUT:
    
No acute intrathoracic process .