<prompt> All are features of Kerley A lines except?Prominent Interlobular SeptaDue to lymphatic engorgement and edema of septaLocated at Base of LungsSeen In CHF  <response>: Kerley A lines are Perihilar Lines Kerley B lines are thin horizontal parallel lines perpendicular to pleura at base of Lung. Kerley C lines are neither central nor peripheral. They are 2-3 cm long. They do not radiate away from the hila either. 