Urticaria Pigmentosa/Maculopapular Cutaneous Mastocytosis, Monomorphic Variant

**Semantic type:** Neoplastic Process

**Definition:** A variant of urticaria pigmentosa/maculopapular cutaneous mastocytosis characterized by the presence of multiple small, roundish maculopapular skin lesions.

**Synonyms:** - Urticaria Pigmentosa/Maculopapular Cutaneous Mastocytosis, Monomorphic