Hello.. My age is 65 yrs. My recent chest x-ray, urine, blood checkups showed fibrotic streak in right apex. Does it mean i have tb?? Relatively doctor ask me to take sputum test continuous 3 mornings and a reporr from a cardiologist, physical examination findings state of target organs, nyha level and ccs functional of agina. Echocardiography - resting ecg , exercise ecg test, cardiac and neuclear stress test. Does above tests are all for determining TB?? How are they related to TB. Thanks for your help.