Surgery and procedures CPT 20550 Outpatient

Tendon sheath injection cost in Whitewater, WI

In Whitewater-Elkhorn, WI, 1 hospital lists a cash price for injection into a tendon sheath or ligament (for example trigger finger): from $535.22 to $535.22, with a median of $535.22. Across Wisconsin, the median is $341.22 at 87 hospitals.

Cash prices at 1 facility for code 20550, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Mar 1, 2026 and Mar 1, 2026.

Lowest$535.22Mercyhealth Hospital & Medical Center - Walworth
Median$535.22half pay less
Highest$535.22in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Mercyhealth Hospital & Medical Center - Walworth Lake Geneva, WI · (262) 245-0535 HC INJ TENDON SHEATH/LIGAMENT $535.22 $713.62 — 25% Mar 1, 2026
source file

Outpatient: lowest $535.22, median $535.22, highest $535.22.

As an inpatient, the same code is billed by 1 facility here, median $535.22. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

What it is

This code covers a steroid injection into a tendon sheath or ligament, such as for trigger finger, de Quervain's tenosynovitis or plantar fasciitis.

What the price covers

The price usually covers the injection. The steroid or other medicine may be billed separately.