Medicine The following features differentiate Rotor syndrome from Dubin Johnson’s syndrome except: A Liver patients with Rotor syndrome has no increased pigmentation and appears normal B In Rotor syndrome, gall bladder is usually visualized on cholecystography C Total urinary coproporphyrin is substantially increased in Rotor syndrome D Fraction of coproporphyrin I in urine is elevated usually more than 80% of the total in Rotor syndrome 💡 Explanation The following features differentiate Rotor syndrome from Dubin Johnson's syndrome except: ✓ Correct Answer: D. Fraction of coproporphyrin I in urine is elevated usually more than 80% of the total in Rotor syndrome