When comparing the data separately for patients with a normal level, insufficiency, and deficiency of vitamin D, there were also significant differences in NLR, CRP, ferritin, LDH, glucose, and D-dimer levels, the percentage of CT involvement, and the duration of hospitalization (all p < 0.05). The gene discussed is CRP; the disease is hyperinsulinemic hypoglycemia, familial, 4.