David Shafique, MD, is flight commander of the Flight and Operational Medicine Clinic, US Air Force, Shaw Air Force Base, South Carolina.
A 13-year-old girl with well-demarcated rash on back and chest
October 19th 2023A healthy 13-year-old girl presented with a 1-month history of an asymptomatic, well-demarcated rash on her back and upper chest. The eruption consisted of discrete, dark brown papules that coalesced into large, flat-topped plaques with mild superficial scale and accentuation of skin markings. What's the diagnosis?