A 24-year-old woman visited her doctor about discoloration that developed on her back over the past 3 months. The patient had a history of acne and had been taking minocycline (50 mg twice daily) for the prior 6 months. On examination, patchy blue-gray hyperpigmentation with scattered, superimposed, darker gray macules were seen on the back.
What’s the diagnosis?
- Erythema dyschromicum perstans
- Minocycline drug-induced pigmentation
- Postinflammatory hyperpigmentation
- Tinea versicolor
Use the Differential Builder in VisualDx to help you.