Make the Diagnosis: Troubling Toddler

(MedPage Today) -- Case Findings: Parents of an 18-month-old brought her to urgent care when they noticed she was scratching her stomach a lot and lifted her shirt to find multiple hyperpigmented macules widespread across the front and back of her trunk. They told the doctor she had also started wheezing in the last hour. What is your diagnosis?
via Make the Diagnosis: Troubling Toddler
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