Prothrombin time (PT/INR) clotting test in Oklahoma City, OK
In Oklahoma City, OK, 5 hospitals list a cash price for Prothrombin time (PT/INR) clotting test: from $4.80 to $53.49, with a median of $9.00. The lowest listed price is at OU Health - University of Oklahoma Medical Center|Oklahoma Childrens Hospital| OU Health Edmond Medical Center.
Cash prices at 5 facilities across 4 cities for code 85610, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 27, 2026 and Jun 12, 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 Oklahoma City, OK.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| OU Health - University of Oklahoma Medical Center|Oklahoma Childrens Hospital| OU Health Edmond Medical Center lowest Oklahoma City, OK PROTHROMBIN TIME | $4.80 | $48.00 | 90% | — source file |
| Oklahoma Heart Hospital, LLC Midwest City, OK HC Prothrombin Time - Protime-Inr, Fingerstick | $5.95 | $17.00 | 65% | Mar 27, 2026 source file |
| Oklahoma Heart Hospital, LLC Midwest City, OK HC Prothrombin Time | $5.95 | $17.00 | 65% | Mar 27, 2026 source file |
| Mercy Hospital Logan County Inc Crescent, OK POC Prothrombin Time | $9.00 | $12.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Logan County Inc Crescent, OK Prothrombin Time Mixing Test | $9.00 | $12.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Logan County Inc Crescent, OK Prothrombin Time | $9.00 | $12.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Logan County Inc Crescent, OK POC Prothrombin Time | $9.00 | $12.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Logan County Inc Crescent, OK Prothrombin Time Mixing Test | $9.00 | $12.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Logan County Inc Crescent, OK Prothrombin Time | $9.00 | $12.00 | 25% | Jun 12, 2026 source file |
| Mercy Hospital Oklahoma City Inc Oklahoma City, OK Prothrombin Time | $14.30 | $22.00 | 35% | — source file |
| OU Health - University of Oklahoma Medical Center|Oklahoma Childrens Hospital| OU Health Edmond Medical Center Oklahoma City, OK BLOOD TEST; CLOTTING TIME | $28.20 | $282.00 | 90% | — source file |
| Mercy Hospital Oklahoma City Inc Oklahoma City, OK Prothrombin Time Mixing Test | $36.40 | $56.00 | 35% | — source file |
| Mercy Hospital Oklahoma City Inc Oklahoma City, OK POC Prothrombin Time | $36.40 | $56.00 | 35% | — source file |
| Mercy Hospital Logan County Inc Guthrie, OK Prothrombin Time | $44.20 | $68.00 | 35% | — source file |
| Mercy Hospital Logan County Inc Guthrie, OK Prothrombin Time Mixing Test | $53.30 | $82.00 | 35% | — source file |
| Oklahoma Heart Hospital, LLC Midwest City, OK HC Prothrombin Time | $53.49 | — | — | Mar 27, 2026 source file |
Outpatient: lowest $4.80, median $9.00, highest $53.49 — a 11.1× difference within the same market.
As an inpatient, the same code is billed by 4 facilities here, median $9.00. 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
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.