Biochemistry Hyperbilirubinemia with the absence of urobilinogen in urine is seen in: A G6PD enzyme deficiency B Cirrhosis of liver C Paroxysmal Nocturnal Hemoglobinuria D Obstruction of the common bile duct 💡 Explanation Hyperbilirubinemia with the absence of urobilinogen in urine is seen in: ✓ Correct Answer: D. Obstruction of the common bile duct