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 10-year-old male child complaints of pain in left hypochondrium for 2 days. Hb-9.69%. His mother gives a history of passing black colored stools 7 days and 2-3 occasions for 2 yrs. During these episodes, he had fatiguability while playing and was not able to play with his peers. Which of the following will maximally help to arrive at a clinical diagnosis -
assistant
The correct answer is  None