The hospital must list every expected charge tied to your knee replacement. This includes the facility fee, the procedure code (usually CPT 27447 for total knee replacement), and the surgeon's fee.
You'll also see charges from co-providers who bill separately. The anesthesiologist always appears on this list. So does the surgical assistant if one participates. Physical therapy charges show up if they're part of the immediate post-op plan.
The estimate includes specific dollar amounts for each line item, not ranges. Based on price transparency data published by Tampa area hospitals, negotiated rates for knee replacement vary wildly. BayCare's contracts show $12,915 with Blue Cross Blue Shield but $14,853 with Aetna. HCA Florida charges Blue Cross $9,962 but bills Aetna $29,886 for the identical procedure.