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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.
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Definition of Diabetes mellitus includes:
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The correct answer is  a. Fasting blood glucose >126mg/dL(Ref: Nelson's 20/e p 2760-2780, Ghat 8/e p 541-548)Fasting blood glucose >12.6mg/dL or 2 hr post prandia or rangdom glucose 200mg/dL or HbA1c>6.5% in presence of symptoms like polyuria and polydipsia are diagnostic of diabetes mellitus.