Carpal tunnel release cost in St. Louis, MO
In St. Louis, MO-IL, 6 hospitals list a cash price for carpal tunnel release, open surgery: from $2,976.35 to $8,477.10, with a median of $5,863.22. The lowest listed price is at Mercy Hospital St Louis — $2,886.87 less than the median here. Across Missouri, the median is $4,148.47 at 22 hospitals.
Cash prices at 6 facilities across 4 cities for code 64721, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in St. Louis, MO-IL.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Mercy Hospital St Louis lowest Saint Louis, MO Neuroplas/ Tranposit Median Nerve at Carp Tiunn Pf | $2,976.35 | $4,579.00 | $3,897.00–$7,801.00 | 35% | — source file |
| Mercy Hospital South Saint Louis, MO · (314) 525-1000 Neuroplas/ Tranposit Median Nerve at Carp Tiunn Pf | $4,559.42 | $7,014.50 | $406.49–$3,297.00 | 35% | — source file |
| Mercy Hospital Washington Washington, MO Neuroplas/ Tranposit Median Nerve at Carp Tiunn Pf | $5,736.65 | $8,825.61 | $385.34–$2,975.00 | 35% | — source file |
| Mercy Hospital Lincoln Troy, MO · (636) 528-8551 Neuroplas/ Tranposit Median Nerve at Carp Tiunn Pf | $5,989.78 | $9,215.04 | $1,664.70–$2,456.43 | 35% | — source file |
| Mercy Hospital Jefferson Festus, MO Neuroplas/ Tranposit Median Nerve at Carp Tiunn Pf | $6,525.23 | $10,038.81 | $406.49–$3,033.00 | 35% | — source file |
| Shriners Childrens - St Louis Saint Louis, MO · (314) 432-3600 CARPAL TUNNEL SURGERY | $8,477.10 | $8,477.10 | $300.00–$3,319.71 | — | — source file |
Outpatient: lowest $2,976.35, median $5,863.22, highest $8,477.10 — a 2.8× difference within the same market.
Cash or insurance?
At 1 of 6 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 1 it is below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.
What it is
Carpal tunnel release cuts the ligament across the palm side of the wrist to take pressure off the median nerve. It is done for numbness, tingling and weakness in the hand that do not improve with splints or injections.
What the price covers
The facility price usually covers the operating or procedure room and recovery. The surgeon and any anesthesia or sedation are billed separately.