Case Presentation: A 54-year-old never-smoker female with hypothyroidism and rheumatoid arthritis on etanercept presented with intermittent hemoptysis. Three days prior, she reported coughing ~100mL of frank blood and clots (Figure 1) over the course of 24 hours, with smaller volumes over the next two days (~50 mL total). She recounted a similar episode of hemoptysis [...]