Question

A 15-year-old boy presents with increasing thirst, polyuria and weight loss over 3 weeks. Capillary blood glucose is 24 mmol/L and ketones are 1.0 mmol/L. He is mildly dehydrated but not acidotic. Which is the most likely diagnosis?

Accepted Answer

Type 1 diabetes mellitus

Answer

Type 2 diabetes mellitus

Answer

Diabetes insipidus

Answer

Cushing's syndrome

Answer

Primary polydipsia

Practice question

A 15-year-old boy presents with increasing thirst, polyuria and weight loss over 3 weeks. Capillary blood glucose is 24 mmol/L and ketones are 1.0 mmol/L. He is mildly dehydrated but not acidotic. Which is the most likely diagnosis?