CPT code 26844 represents surgical fusion of a carpometacarpal joint for a digit other than the thumb, typically performed to relieve pain, instability, or degenerative disease by immobilizing the joint and promoting bone union often with autologous bone graft. This operative procedure is an important component of hand surgery care nationally because it affects functional outcomes, rehabilitation needs, and episodic surgical spending for upper-extremity disorders. Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.

Readers will find a concise overview of clinical context and typical settings for this procedure, plus summary benchmarks and payment considerations relevant to major national payers. The publication covers coding specificity for CPT code 26844, expected sites of service (ambulatory surgical center or hospital operating room), and the role of autologous bone grafting and optional internal fixation in defining the service. The material highlights areas that influence reimbursement and utilization, such as operative complexity and postoperative care requirements. Data not available in the input is noted where relevant, and the report focuses on national implications for clinicians, billing professionals, and policy analysts.