delusional disorder persecutory type delusional disorder http://purl.bioontology.org/ontology/SNOMEDCT/89618007 http://purl.obolibrary.org/obo/NCIT_C94386 A subtype of delusional disorder characterized by the central delusional theme that the individual is being malevolently treated (for example, maligned, harassed, conspired against, poisoned or drugged) by another person or group. persecutory delusion disorder persecutory type delusional disorders