Urticaria Pigmentosa

Comments:
Large reddish-brown maculopapular lesions on the trunk and extremities of an infant in urticaria pigmentosa.

Image source: Broesby-Olsen, S. et al. Multidisciplinary Management of Mastocytosis : Nordic Expert Group Consensus. Acta Derm Venereol 2016; doi: 10.2340/00015555-2325; Used under Creative Commons Attribution NonCommercial 4.0 International License