Prothrombin time (PT/INR) clotting test in Green Bay, WI — inpatient
In Green Bay, WI, 5 hospitals list a cash price for Prothrombin time (PT/INR) clotting test as an inpatient: from $12.50 to $65.34, with a median of $31.68. The lowest listed price is at Bellin Memorial Health Inc.
Cash prices at 5 facilities across 2 cities for code 85610, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Nov 21, 2025 and Jun 27, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Green Bay, WI.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Bellin Memorial Health Inc lowest Green Bay, WI PROTHROMBIN TIME, WHOLE BLOOD | $12.50 | $27.00 | 54% | Jun 27, 2026 source file |
| Bellin Memorial Health Inc Green Bay, WI PROTHROMBIN TIME | $12.50 | $27.00 | 54% | Jun 27, 2026 source file |
| Aurora BayCare Medical Center Green Bay, WI POC PROTHROMBIN TIME | $27.50 | $55.00 | 50% | Nov 21, 2025 source file |
| St Marys Hospital Medical Center of Green Bay INC Hospital Sisters Green Bay, WI HC PROTHROMBIN TIME (PT) | $31.68 | $48.00 | 34% | — source file |
| St Clare Memorial Hospital Inc Oconto Falls, WI HC PROTHROMBIN TIME (PT) | $31.68 | $48.00 | 34% | — source file |
| St Vincent Hospital of the Hospital Sisters of the Third Order of St Francis Green Bay, WI PROTHROMBIN TIME | $31.68 | $48.00 | 34% | — source file |
| Aurora BayCare Medical Center Green Bay, WI PROTHROMBIN TIME | $35.00 | $70.00 | 50% | Nov 21, 2025 source file |
| St Clare Memorial Hospital Inc Oconto Falls, WI HC PROTHROMBIN TIME (PT)-PRV 72 HR | $65.34 | $99.00 | 34% | — source file |
Inpatient: lowest $12.50, median $31.68, highest $65.34 — a 5.2× difference within the same market.
As an outpatient, the same code is billed by 5 facilities here, median $31.68 — that is the price to compare if you are not being admitted.
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.