TRICARE Rate Variables and Cost-Share Per Diems

Changes to TRICARE Rate Variables

  CY 2026  CY 2025  CY 2024 
Children's Cost to Charge Ratio 0.2403 0.2511 0.2690
Cost to Charge Ratio for all Other Hospitals 0.2251 0.2348 0.2512
Fixed Loss Cost Outlier Threshold $37,852 $43,171 $39,928
Indirect Medical Education Adjustment Factor Multiplier 1.02  1.02  1.02
National Operating Standard Cost as a Share of Total Costs 0.937 0.935 0.934
Children’s Hospital and Neonatal Outlier Adjustment Factor 1.26 1.28 1.20