The diagnosis of incomplete KD includes five days of fever with at least two of the clinical criteria, supported by laboratory findings, including high C-reactive protein (CRP) and a high erythrocyte sedimentation rate (ESR), in addition to three of the following findings: hypoalbuminemia, anemia, elevated liver enzymes, thrombocytosis, and leukocytosis [5]. The gene discussed is CRP; the disease is anemia (phenotype).