CPT code 44128 covers surgical removal of an additional narrowed segment of the small intestine for congenital atresia with subsequent anastomosis of the remaining bowel. This operative code is clinically significant for neonatal and pediatric surgical care, as congenital intestinal atresia often requires timely resection and restoration of bowel continuity to prevent morbidity. Nationally, accurate coding for this procedure supports surgical quality measurement, appropriate payment for complex intra-abdominal operations, and tracking of pediatric surgical outcomes.

Key payers considered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical context for the procedure, typical sites of service and service line implications, common billing modifiers used with this code, and guidance on interpreting related claims fields. The publication summarizes benchmarks and coding practice considerations relevant to hospitals and surgical providers, highlights policy updates affecting hospital-based surgical reimbursement where available, and explains how this code fits within pediatric surgical service lines. Data not available in the input is indicated where applicable.