How Much Does Removal of Knee Cyst Cost?
Also known as: Removal of knee cyst (CPT 27345)
Excision of a Baker cyst (popliteal cyst) behind the knee.
The total estimated cost of Removal of Knee Cyst (CPT 27345) is $1,574 to $2,951, including hospital fees, anesthesia, and supplies. The surgeon's Medicare fee alone is $468.
Total Estimated Cost of Care
This estimate includes hospital facility fees, anesthesia, and supplies .
Patient Guide: Removal of Knee Cyst
What you need to know before your appointment
What to Expect
Under anesthesia, the surgeon removes the fluid-filled cyst from behind the knee.
How Long Does It Take?
30-60 minutes
Common Reasons Doctors Order This
Painful Baker cyst, large cyst causing knee stiffness, cyst not responding to aspiration
How to Prepare
Fast before surgery. Compression bandage afterward. Physical therapy helps restore knee motion.
Procedures Commonly Done Together
These procedures are frequently performed alongside Removal of knee cyst
How to Reduce Your Cost for Removal of knee cyst
Practical tips that can save you hundreds or thousands of dollars
- 1 Ask about cash-pay discounts
Many hospitals and clinics offer 20-40% discounts for self-pay patients. Always ask before scheduling.
- 2 Compare facility vs. office setting costs
Some procedures cost significantly less in an office setting than a hospital. Ask your provider about options.
- 3 Shop around — costs vary significantly
Costs can vary 2-3x between providers in the same city. Get quotes from multiple facilities.
How is the Price Calculated?
Medicare calculates procedure payments using Relative Value Units (RVUs). Each procedure has three components multiplied by a conversion factor ($33.40 in 2026) and adjusted by geographic cost indices.
Payment = Total RVU (14.02) x CF ($33.40) = $468
Related Procedures
Similar procedures in the same category or body system
Frequently Asked Questions
How much does Removal of knee cyst cost?
The Medicare facility rate for Removal of knee cyst is $468. Commercial insurance rates typically range from 150% to 250% of Medicare (varies by plan).
How much does Removal of knee cyst cost without insurance?
Without insurance, the cost of Removal of knee cyst can range from 150% of Medicare to 500% of Medicare depending on the facility. Many hospitals and clinics offer self-pay discounts of 20-40% off their chargemaster price. Always ask about cash pricing before your visit.
Does insurance cover Removal of knee cyst?
Most commercial health insurance plans and Medicare cover Removal of knee cyst when ordered by a physician for a medically necessary reason. Your out-of-pocket cost depends on your plan's deductible, copay/coinsurance structure, and whether you use an in-network provider. Check with your insurance company before scheduling to confirm coverage and get a cost estimate.
Why does the cost vary so much by location?
Medicare adjusts payments using Geographic Practice Cost Indices (GPCIs) that reflect local differences in physician work costs, practice expenses, and malpractice insurance. Manhattan, San Francisco, and other high-cost areas pay significantly more than rural regions. Commercial insurers follow similar geographic patterns.