Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Overall , there has been improvement since recent exam . Increased lung volumes are seen with decrease appearance of the pulmonary vascular congestion seen on prior . There is no pleural effusion . Right basilar opacity has essentially cleared . Cardiomegaly is similar in degree as well as a prosthetic mitral valve is again noted with median sternotomy wires . No acute osseous abnormalities identified .
    OUTPUT:
    
Cardiomegaly with slight interval improvement of pulmonary vascular congestion . No focal consolidation .