Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal . In the right anterior neck , there is a calcified 1 .9 x 1 .7 cm nodule , which is stable from the prior exam in ___ . Degenerative changes are noted in the thoracic spine .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Calcified nodule in the right anterior neck , most likely of thyroid etiology . If clinically indicated , recommend further evaluation with a nonemergent thyroid ultrasound .