HY USMLE Q #986 – Immuno

A 26-year-old woman comes to the physician for a 4-month history of intermittent palpitations and heat intolerance. ECG shows sinus tachycardia. Physical examination shows exophthalmos. BMI is 23. Which of the following is most immunologically similar to this patient’s diagnosis?

  Atopy
  Contact dermatitis
  Heparin-induced thrombocytopenia
  Post-streptococcal glomerulonephritis
  Vitiligo