WHAT IS YOUR DIAGNOSIS?A twenty-year-old woman was admitted due to non-massive hemoptysis and low grade fever from a few days earlier. She reported productive cough, no chills, no chest pain and no shortness of breath. On admission, she was stable with mild fever and no respiratory distress or tachypnea; the remainder of physical examinations was normal.She mentioned a history of diabetes mellitus type one (DM1) since a few years ago. Surprisingly, she was on oral agents for DM1. She was well until approximately a month ago when she developed episodes of unconsciousness and she was admitted to a hospital with diabetic ketoacidosis. After intensive care, the patient was discharged in an improved condition.She was a single employee, with no travel history in recent months. She was neither a drinker nor a smoker and was not using any illicit drugs. Allergic history was unremarkable.Laboratory analysis showed normal complete blood cell and differential counts, electrolyte levels and renal and liver function tests with 250 mg/dl random glucose level. Analysis of arterial blood gases revealed no acidosis and urinalysis showed no ketonuria.