Prothrombin time (PT/INR) clotting test in Grand Rapids-Wyoming-Kentwood, MI — inpatient
In Grand Rapids-Wyoming-Kentwood, MI, 5 hospitals list a cash price for Prothrombin time (PT/INR) clotting test as an inpatient: from $21.00 to $38.00, with a median of $21.00. The lowest listed price is at Corewell Health Butterworth Hospital.
Cash prices at 5 facilities across 4 cities for code 85610, as an inpatient (admitted to hospital) . 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 Grand Rapids-Wyoming-Kentwood, MI.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Corewell Health Butterworth Hospital lowest Grand Rapids, MI Hc Split Protime | $21.00 | $21.00 | — | — source file |
| Corewell Health Butterworth Hospital Grand Rapids, MI Hc Protime | $21.00 | $21.00 | — | — source file |
| Corewell Health Butterworth Hospital Grand Rapids, MI Hc Poc Coaguchek Inr | $21.00 | $21.00 | — | — source file |
| Corewell Health Butterworth Hospital Grand Rapids, MI Hc Split Protime | $21.00 | $21.00 | — | — source file |
| Corewell Health Butterworth Hospital Grand Rapids, MI Hc Protime | $21.00 | $21.00 | — | — source file |
| Corewell Health Butterworth Hospital Grand Rapids, MI Hc Poc Coaguchek Inr | $21.00 | $21.00 | — | — source file |
| Corewell Health Zeeland Community Hospital Zeeland, MI Hc Split Protime | $21.00 | $21.00 | — | — source file |
| Corewell Health Zeeland Community Hospital Zeeland, MI Hc Poc Coaguchek Inr | $21.00 | $21.00 | — | — source file |
| Corewell Health Greenville Hospital Greenville, MI Hc Split Protime | $21.00 | $21.00 | — | — source file |
| Corewell Health Greenville Hospital Greenville, MI Hc Poc Coaguchek Inr | $21.00 | $21.00 | — | — source file |
| Corewell Health Blodgett Hospital East Grand Rapids, MI Hc Split Protime | $21.00 | $21.00 | — | — source file |
| Corewell Health Blodgett Hospital East Grand Rapids, MI Hc Protime | $21.00 | $21.00 | — | — source file |
| Corewell Health Blodgett Hospital East Grand Rapids, MI Hc Poc Coaguchek Inr | $21.00 | $21.00 | — | — source file |
| Mary Free Bed Rehabilitation Hospital Grand Rapids, MI HCHG PROTHROMBIN TIME 1 | $33.00 | $33.00 | — | — source file |
| Corewell Health Zeeland Community Hospital Zeeland, MI Hc Protime | $34.00 | $34.00 | — | — source file |
| Corewell Health Greenville Hospital Greenville, MI Hc Protime | $34.00 | $34.00 | — | — source file |
| Mary Free Bed Rehabilitation Hospital Grand Rapids, MI HC PROTHROMBIN TIME | $38.00 | $38.00 | — | — source file |
| Mary Free Bed Rehabilitation Hospital Grand Rapids, MI HC POCT PROTHROMBIN TIME | $38.00 | $38.00 | — | — source file |
| Mary Free Bed Rehabilitation Hospital Grand Rapids, MI HCHG PROTHROMBIN TIME | $38.00 | $38.00 | — | — source file |
Inpatient: lowest $21.00, median $21.00, highest $38.00 — a 1.8× difference within the same market.
As an outpatient, the same code is billed by 4 facilities here, median $21.00 — 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.