A 16-year-old teenager complains of weakness, dizziness, and heaviness in the left subcostal region. The skin and visible mucosa are icteric. The tower skull syndrome is observed. The liver is +2 cm. The lower edge of the spleen is at the level of the navel. The blood has: erythrocytes – 2.7 · 1012/L, Hb – 88 g/L, leukocytes – 5.6 · 109/L, ESR – 15 mm/hour. What is the most likely change in the bilirubin levels in this patient?