Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Triple lead pacing device along the right chest wall is again noted with leads in unchanged position . Mitral valvular replacement again noted . Prominence of the interstitial markings are again seen without evidence of focal consolidation or overt pulmonary edema . There is no large pleural effusion noting persistent probable fluid within the major fissure on the lateral . Degree of cardiomegaly has not changed . No acute osseous abnormalities detected .
    OUTPUT:
    
Findings is compatible with mild interstitial edema .