Case Presentation: A 79-year-old female nonsmoker with chronic bronchiectasis on 3 liters of home oxygen presented with worsening shortness of breath. The patient’s baseline creatinine (cr) was 0.85 mg/dL, eGFR 60, and she was admitted with cr of 2.2 mg/dL. Urinalysis showed proteinuria, pyuria, hematuria with few bacteria, with new onset anemia (Hgb 7.8) on [...]