allergic urticaria SNOMEDCT_US_2020_03_01:201260002 ICD10CM:L50.0 ICD9CM:708.0 An urticaria that is characterized by erythematous papules and plaques, has_symptom pruritis, and has_material_basis_in allergic reaction. DOID:10612 UMLS_CUI:C0149526 disease_ontology Allergic urticaria allergic disease urticaria