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
A child comes with cyanotic spells and chest X-ray was as shown below; What is the most probable diagnosis?
assistant
The correct answer is  a. Tetralogy of Fallot(Ref: Nelson's 20/e p 2211-2217,, Ghai 8/e p 420-423)The given history along with chest X-ray finding of Boot shaped heart suggests a diagnosis of Tetralogy of Fallot.