Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . There is an approximate 1 .2 cm nodule identified at the left lung base not clearly seen on the prior . The lungs are otherwise clear without consolidation , effusion or pulmonary vascular congestion . The cardiomediastinal silhouette is within normal limits . Note is made of a probable hiatal hernia . Degenerative changes are noted in the spine . There is also a wedge deformity in the upper lumbar spine , age indeterminate . Osseous and soft tissue structures are otherwise unremarkable .
    OUTPUT:
    
1 . No definite acute cardiopulmonary process . 2 . Left lung base pulmonary nodule for which a nonurgent followup CT chest can be performed . 3 . Compression deformity in the upper lumbar spine , age indeterminate . Clinical correlation is regarding need for additional imaging suggested .