Scleroderma Renal Crisis Staff | October 23, 2019 This question is drawn from the case report "A Patient Develops Scleroderma Renal Crisis," The Rheumatologist, October 2019. Which of the following is a major risk factor for scleroderma renal crisis? A. SCL-70 antibody positivity B. Modified Rodnan skin score <10 C. RNA-polymerase 3 antibody positivity D. Presence of digital pits E. Abnormal nailfold capillaroscopy None Time's up