CPT code 91110 represents capsule endoscopy imaging of the gastrointestinal tract from the esophagus through the ileum, interpreted and reported by a clinician. This diagnostic procedure is important nationally as a minimally invasive modality for evaluating small-bowel and upper-gastrointestinal pathology when conventional endoscopy or imaging is inconclusive or incomplete. Usage of capsule endoscopy has clinical implications for diagnosing obscure gastrointestinal bleeding, Crohn disease involvement of the small bowel, and other mucosal disorders.

Key payers addressed in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context, common sites of service, and typical billing considerations tied to CPT code 91110. The publication summarizes national benchmarks where available, highlights recent policy or coverage trends affecting capsule endoscopy reimbursement and authorization, and outlines coding nuances relevant to documentation and reporting. Data limitations are noted when specific payer policy details are not available. The content is intended to inform clinicians, billing professionals, and policy analysts about the role and billing profile of CPT code 91110 in contemporary practice.