A 51-year-old woman visits her primary care doctor to address a rash, pruritus, myalgias and muscle weakness. The rash was an erythematous blanching patch spread across her chest in a V shape. She had also noticed that her fingernail folds were red and swollen. What's your diagnosis?
Rheumatic conditions can first manifest as skin conditions. Learn more in our ongoing image IQ series from VisualDx. (©Monthira,AdobeStock)