Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single lead pacemaker in situ with the lead tip in the right ventricle . No cardiomegaly . No features of cardiac decompensation . Prominent pulmonary arteries suggesting pulmonary arterial hypertension . No pleural effusion . Consolidation in the left lower lobe .
    OUTPUT:
    
Suspected left lower lobe pneumonia .