Question: He went to the ER and they put Coke through her J tube, but this was somewhat sluggish. The gastroenterologist was able to inject through the J tube. There was some mild resistance, but it passed with gentle pressure. The gastro wondered if the tube could have a small kink, which has happened before. The gastro elected not to do an endoscopy given the risks, but to have a radiologic GJ tube evaluation. Tennessee Subscriber Answer: Because the patient is established, you would probably use 99212 (Office or other outpatient visit for the evaluation and management of an established patient ... physicians typically spend 10 minutes face-to-face with the patient and/or family). This of course depends on your documentation. History and medical decision-making (MDM) are adequate for an established E/M code. -- Clinical and coding expertise for this issue provided by Michael Weinstein, MD, a gastroenterologist in Washington, D.C., and former member of the AMA's CPT Advisory Panel; and Linda Parks, MA, CPC, CMC, CMSCS, an independent coding consultant in Atlanta.