CPT 27488: Explantation of Total Knee Prosthesis with Cement Removal
Medicare pays $1117 and commercial payers pay $3157 on average nationally for this procedure.
CPT code 27488 describes surgical removal of a total knee prosthesis with breaking and removal of methylmethacrylate bone cement, a procedure performed in an operative setting as an orthopedic revision/explantation of a knee implant and typically done in an inpatient or ambulatory surgical center operating room; the surgeon may elect to place or not place a spacer in the joint space after prosthesis removal.
For related coverage guidance, see recent payer policy updates: Implants for Joint Pain, Bone Lengthening (Distraction Osteogenesis), Orthopedic Applications of Stem Cell Therapy.
Customize your policy alerts
Sign up for cpt 27488 policy alerts
Get alerted when payer policies referencing 27488 are released or updated.
Monitor payer policy activity
National Reimbursement Benchmarks
Across national payers, Medicare’s mean rate of $1,117.40 sits below BUCA’s average commercial mean of $3,156.60, indicating a substantial gap between federal reimbursement and this commercial benchmark. The difference of $2,039.20 highlights that BUCA’s average commercial payments are roughly 2.8 times higher than Medicare for CPT 27488, emphasizing commercial market premiuming versus government schedules.
Dispersion varies notably by payer when measured as P75 minus P25: Blue Cross Blue Shield shows the widest interquartile spread at $2,524.00 (P75 $5,004.80 minus P25 $2,480.90), followed by UnitedHealth Group at $1,303.40 and Cigna at $1,362.70. Aetna is comparatively tight with a spread of $372.00, and BUCA’s interquartile range is $1,970.40. Medicare’s spread is modest at $84.00 (P75 $1,153.00 minus P25 $1,069.00), indicating relatively low regional variability.