Level 3: Fatigue – Initial History: Expert Panel DDX

How does your differential compare with the experts?

What questions will comprise your remaining history and review of systems?

Experts’ DDX:

1. Infection
   1. Viral hepatitis C
   2. Viral syndrome
      1. CMV
      2. EBV
      3. ‘Common cold’
      4. HIV
2. Depression
3. Hematologic
   1. Anemia
   2. Iron deficiency
4. Sleep apnea or abnormal sleep
5. Eating disorder
6. Pregnancy
7. Hypothyroidism
8. Malignancy
9. Autoimmune