Prothrombin time (PT/INR) clotting test in Louisville/Jefferson County, KY-IN — inpatient
In Louisville/Jefferson County, KY-IN, 3 hospitals list a cash price for Prothrombin time (PT/INR) clotting test as an inpatient: from $11.40 to $93.00, with a median of $40.40. The lowest listed price is at St. Vincent Salem Hospital, Inc..
Cash prices at 3 facilities across 3 cities for code 85610, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Feb 11, 2026 and Jun 3, 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 Louisville/Jefferson County, KY-IN.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| St. Vincent Salem Hospital, Inc. lowest Salem, IN #PROTHROMBIN TIME | $11.40 | $19.00 | 40% | — source file |
| Norton Healthcare Indiana Inc Jeffersonville, IN HB MSO-PT | $17.22 | $123.00 | 86% | Jun 3, 2026 source file |
| Norton Healthcare Indiana Inc Jeffersonville, IN HB PROTHROMBIN TIME | $18.06 | $129.00 | 86% | Jun 3, 2026 source file |
| Norton Hospitals INC Louisville, KY HB PT CAPILLARY | $40.40 | $202.00 | 80% | Feb 11, 2026 source file |
| Norton Hospitals INC Louisville, KY HB MSO-PT | $40.40 | $202.00 | 80% | Feb 11, 2026 source file |
| Norton Hospitals INC Louisville, KY HB POCT PT | $40.40 | $202.00 | 80% | Feb 11, 2026 source file |
| Norton Hospitals INC Louisville, KY HB PRO TIME INR | $40.40 | $202.00 | 80% | Feb 11, 2026 source file |
| Norton Hospitals INC Louisville, KY HB PROTHROMBIN TIME | $40.40 | $202.00 | 80% | Feb 11, 2026 source file |
| St. Vincent Salem Hospital, Inc. Salem, IN PROTHROMBIN TIME | $93.00 | $155.00 | 40% | — source file |
Inpatient: lowest $11.40, median $40.40, highest $93.00 — a 8.2× difference within the same market.
As an outpatient, the same code is billed by 7 facilities here, median $40.40 — 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.