Arthur Hylton a 45 year old male presents today with the complaint of general weakness and overall tiredness. Arthur works for an industrial factory and has been exposed to a large quantity of benzene. Dr Burger completes an examination noting an irregular heart beat and hand tremors. Arthur is admitted to the hospital. The results of the bone marrow biopsy confirm a diagnosis of aplastic anemia due to accidental poisoning by benzene.
What is the principal diagnosis code? What is the second diagnosis code? What is the third diagnosis code? What is the fourth diagnosis code?