Prothrombin Time (PT/INR) vs Total Knee Replacement
Medicare Cost Comparison 2025
Quick Answer
Prothrombin Time (PT/INR): $20 total · Medicare pays $16 · Patient pays $4
Total Knee Replacement: $35,000 total · Medicare pays $28,000 · Patient pays $7,000
Cost Comparison
| Metric | Prothrombin Time (PT/INR) | Total Knee Replacement |
|---|---|---|
| Total Average Cost | $20 | $35,000 |
| Medicare Pays | $16 | $28,000 |
| Patient Pays | $4 | $7,000 |
| Category | lab | hospital |
FAQ
What is the cost difference between Prothrombin Time (PT/INR) and Total Knee Replacement?
Total Knee Replacement costs $35,000 on average, while Prothrombin Time (PT/INR) costs $20 — a difference of $34,980.
How much does Medicare pay for Prothrombin Time (PT/INR) vs Total Knee Replacement?
Medicare typically pays $16 for Prothrombin Time (PT/INR) (patient owes $4). For Total Knee Replacement, Medicare pays $28,000 (patient owes $7,000).
What is Prothrombin Time (PT/INR)?
Blood test measuring how long it takes blood to clot.
What is Total Knee Replacement?
Surgical replacement of the knee joint with an artificial implant to relieve pain and restore function.