B4161 Insurance Policy Changes

HCPCS B4161 is officially defined as "Enteral formula, for pediatrics, hydrolyzed/amino acids and peptide chain proteins, includes fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit." HCPCS B4161 is referenced in 3 tracked payer policy changes from Nebraska Medicaid, Oregon Health Plan, and 1 other payer. For billers and coders, staying current on payer-specific coverage criteria, reimbursement rules, and prior-authorization requirements for HCPCS B4161 is critical to clean claim submission. Each entry below links to the full policy analysis with effective dates and action steps.