Surgery and procedures CPT 64721 Inpatient — admitted to hospital

Carpal tunnel release cost in Ann Arbor, MI — inpatient

In Ann Arbor, MI, 1 hospital lists a cash price for carpal tunnel release, open surgery as an inpatient: from $917.60 to $917.60, with a median of $917.60. Across Michigan, the median is $833.50 at 30 hospitals.

Cash prices at 1 facility for code 64721, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$917.60University of Michigan Health
Median$917.60half pay less
Highest$917.60in this market
Difference1.0×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Ann Arbor, MI.

median
Lowest $917.60Highest $2,512.00

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
University of Michigan Health lowest Ann Arbor, MI · (734) 764-1505 Pc-Neuroplasty and/or Transposition; Median Nerve at Carpal Tunnel_Rvw 4.97_ $917.60 $2,294.00 $287.34–$2,294.00 60% —
source file
University of Michigan Health Ann Arbor, MI · (734) 764-1505 HC-Neuroplasty/Transpos: Med Nerve Carpal Tunnel $2,512.00 $6,280.00 $2,700.40–$6,674.91 60% —
source file

Inpatient: lowest $917.60, median $917.60, highest $917.60.

As an outpatient, the same code is billed by 1 facility here, median $2,512.00 — that is the price to compare if you are not being admitted.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. 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.