The patient, a 25-year-old man, was a passenger in a motor vehicle accident involving collision with another car in which he sustained non-displaced hairline fractures of capitate bone and the trapezoid. His physician diagnosed his right hand with post-traumatic arthritis. To correct this condition, the patient underwent an inter-carpal fusion of the right hand with bone bank bone graft, open. Note: Assign E code for external cause of injury. What code(s) are reported