Prothrombin time (PT/INR) clotting test in Madill, OK — inpatient
In Madill, OK, 1 hospital lists a cash price for Prothrombin time (PT/INR) clotting test as an inpatient: from $138.60 to $138.60, with a median of $138.60.
Cash prices at 1 facility for code 85610, as an inpatient (admitted to hospital) . Collected Sep 22, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 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 Madill, OK.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Marshall County HMA, LLC lowest Madill, OK 85610 PROTHROMBIN TIME | $138.60 | $396.00 | 65% | Apr 1, 2026 source file |
| Marshall County HMA, LLC Madill, OK INR POC Clinic | $138.60 | $396.00 | 65% | Apr 1, 2026 source file |
| Marshall County HMA, LLC Madill, OK Prothrombin Time w/INR | $138.60 | $396.00 | 65% | Apr 1, 2026 source file |
| Marshall County HMA, LLC Madill, OK .Protime w/INR POC | $138.60 | $396.00 | 65% | Apr 1, 2026 source file |
Inpatient: lowest $138.60, median $138.60, highest $138.60.
As an outpatient, the same code is billed by 1 facility here, median $138.60 — 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.