Lab tests CPT 85610 Outpatient

PT/INR blood test cost in Shell Lake, WI

In Shell Lake, WI, 1 hospital lists a cash price for prothrombin time (PT/INR) clotting test: from $60.00 to $60.00, with a median of $60.00. Across Wisconsin, the median is $31.68 at 88 hospitals.

Cash prices at 1 facility for code 85610, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between — and —.

Lowest$60.00Indianhead Medical Center
Median$60.00half pay less
Highest$60.00in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Indianhead Medical Center Shell Lake, WI · (715) 468-7833 PROTIME/INR $60.00 $75.00 — 20% —
source file

Outpatient: lowest $60.00, median $60.00, highest $60.00.

What it is

The prothrombin time (PT) test measures how long it takes blood to clot, and is reported with the INR, a standardized number. It is used to monitor warfarin and to check clotting before surgery or with liver disease.

What the price covers

The price usually covers the PT and INR result. The blood draw is often a separate charge; a fingerstick home or clinic INR check may be billed differently.