As a result, the algorithm correctly identified 92/99 (92.9%) of patients with type 1 diabetes, 78/92 (84.8%) patients with type 2 diabetes, 50/77 (64.9%) HNF1A MODY patients, and 46/88 (52.3%) of GCK mutation carriers. The gene discussed is HNF1A; the disease is type 2 diabetes mellitus.