Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are compared to previous exam from ___ and ___ and CT chest from ___ . Compared to most recent prior , there has been no significant interval change . Again seen is subtle increased right basilar linear opacities which given differences in technique have not significantly changed since ___ . Similar findings are also seen at the left lung base . Superiorly , the lungs remain clear . Right apical pulmonary nodule is also again seen stbale dating back to CT chest from ___ . Cardiomediastinal silhouette is unchanged . Posterior cervical fixation hardware is again noted .
    OUTPUT:
    
No definite acute cardiopulmonary process .