Keep these code sets handy for this major surgery. Accuracy is everything in diagnosis coding, and major operations like hip dislocation repair require an extra careful eye on your part, both to optimize reimbursement and to ensure the patient’s well-being down the road. Work within this framework to make sure your hip dislocation coding is top-notch. Determine How Long Dislocation Has Been a Problem When you are coding for a hip dislocation diagnosis, the first question would be if the dislocation is if the injury is traumatic or spontaneous (chronic/recurrent), says Wayne Conway CPC, CGSC, COSC, physician coding specialist, senior, at WakeMed Physicians Practice in Raleigh, North Carolina. “This will drive what type of ICD-10 code you chose. An ‘S’ code would be chosen for a traumatic dislocation whereas an ‘M’ code would be used for a chronic or recurrent hip dislocation,” he says. Note: There are also other hip dislocation codes you might consider depending on encounter specifics, such as T84.021X (Dislocation of internal left hip prosthesis). In this issue, however, we’re focusing on traumatic and spontaneous dislocations. There are no specific guidelines as to when a problem becomes chronic, but guidelines suggest after three or more months you should code the condition as chronic, Conway confirms. “Therefore, a traumatic dislocation is usually categorized as an anterior or posterior dislocation. A spontaneous or nontraumatic dislocation could be coded as recurrent or congenital,” he says. According to Jennifer McNamara, CPC, CRC, CPC-I, CGSC, COPC, AAPC Approved Instructor/ Professional Recruiter at Ozark Coding Alliance LLC in Bentonville, Arkansas, ICD-10 coding for traumatic hip dislocations includes, but is not limited to, the following ICD-10 codes: For spontaneous hip dislocation, ICD-10 codes you might consider include, but are not limited to, the following: Remember: These are not complete lists of approved diagnoses for any procedure, including hip dislocation repair. The above diagnoses are merely suggested starting points to familiarize yourself with spontaneous hip dislocation diagnosis codes.