A 19-year-old woman asked her primary care doctor about something strange that began to occur with her hands. It was summer and at her workplace, the air conditioning was kept at frigid temperatures. Her fingers on both hands began to turn white, then blue. They felt cold and kind of numb, but not really painful. These symptoms began weeks ago over the course of a stressful summer.
The patient is showing symptoms of:
A. Raynaud's phenomenon
C. Cold urticaria
Use the VisualDx differential builder to select a diagnosis.
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