Diagnosis: Urticaria Pigmentosa
Description: Hyperpigmented patches and plaques.
Morphology: Hyperpigmentation
Site: Trunk
Sex: F
Age: 1
Type: Clinical
Submitted By: Nameer Al-Sudany
Differential DiagnosisHistory:
Multiple brownish patches and plaques mainly involved the trunk of many months duration. The mother claimed that the lesions started as red swollen lesions and after a variable period of time they transformed into hyperpigmented lesions. Darier's sign could be elicited in many lesions.