FINDINGS:
the heart is mildly enlarged CTR 155/285. there is interstitial prominence in right upper lobe without a reticular nodular component or calcification. this could be old post inflammatory change. there are no specific features to suggest TB.no evidence of hearth failure or pleural abnormality.
SUMMARY:
mild cardiomegaly with what mabe old interstitial change in the right upper lobe. a followup chest xray might be considered to ensure that this is stable