“…For example, in some practice settings, insurance reimbursements may disincentivize combined EGD and colonoscopy, and physicians may not offer the combined procedures in a single appointment. 38,39 However, a serial diagnostic testing approach may lead to increased costs and require that patients undergo a second episode of sedation. In addition, if there is a substantial time interval between the colonoscopy and the EGD, there is the theoretical potential for a delay in diagnosis (although serial testing was not directly assessed in this survey study).…”