CRP and thrombocytosis disease: Incomplete KD is diagnosed when fewer than four features are present, with supportive echocardiographic and laboratory findings such as elevated inflammatory markers (erythrocyte sedimentation rate: ≥40 mm/hour and C-reactive protein: ≥3.0 mg/dL), anemia, or thrombocytosis (platelets: ≥450,000/mm3 one week after fever onset) [2,3].