disease has basis in disruption of disease caused by disruption of type IV hypersensitivity disease hypersensitivity reaction disease type IV hypersensitivity disease https://www.malacards.org/card/hypersensitivity_reaction_type_iv_disease MEDGEN:9371 type 4 hypersensitivity reaction A disease that has its basis in the disruption of type IV hypersensitivity. DOID:2916 We make this equivalent with the UMLS concept for the reaction MONDO:0002459 disorder of type IV hypersensitivity delayed-type hypersensitivity response NCIT:C3115 delayed hypersensitivity reaction DTH delayed-type hypersensitivity hypersensitivity reaction type IV disease UMLS:C0020522 type IV hypersensitivity type IV hypersensitivity reaction