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Condition-specific differential diagnoses
| Specific condition | Differential diagnoses |
|---|---|
| Skin-picking disorder | Acne |
| Scabies | |
| Papular eczema | |
|
| |
| Hair-pulling disorder | Diffuse alopecia areata |
| Lichen planopilaris | |
| Syphilis | |
|
| |
| Dermatitis artefacta | Pyoderma gangrenosum |
| Bullous pemphigoid | |
| Skin cancer | |
