Table 1 shows that 112 (46%) patients were prescribed a ‘CYP2D6-PGx antipsychotic’, and 131 (54%) patients were prescribed a ‘non-CYP2D6-PGx antipsychotic’, demonstrating a high level of prescribing psychosis drugs with CYP2D6 pharmacogenomic associations. The gene discussed is CYP2D6; the disease is psychotic disorder.