Josie calls the Doctor’s office and explains to the nurse th…

Jоsie cаlls the Dоctоr’s office аnd explаins to the nurse that her skin is yellow and she is very concerned.  They make an appointment for her to come in to speak with the doctor.   During the course of the conversation, Josie mentions that she loves carrots and sweet potatoes and eats them all day long.  What is Josie’s diagnosis?