system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
All are features of Kerley A lines except?
assistant
The correct answer is  *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.