Prothrombin time (PT/INR) clotting test in San Antonio-New Braunfels, TX — inpatient
In San Antonio-New Braunfels, TX, 1 hospital lists a cash price for Prothrombin time (PT/INR) clotting test as an inpatient: from $29.25 to $29.25, with a median of $29.25. Across Texas, the median is $23.70 at 101 hospitals.
Cash prices at 1 facility for code 85610, as an inpatient (admitted to hospital) . Collected Sep 24, 2026; the hospital files themselves were last updated between Oct 14, 2025 and Oct 14, 2025.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in San Antonio-New Braunfels, TX.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Bexar County Hospital District lowest San Antonio, TX HC PROTHROMBIN TIME - PROTIME-INR | $29.25 | $117.00 | 75% | Oct 14, 2025 source file |
| Bexar County Hospital District lowest San Antonio, TX HC PROTHROMBIN TIME - PROTIME-POC INR | $29.25 | $117.00 | 75% | Oct 14, 2025 source file |
Inpatient: lowest $29.25, median $29.25, highest $29.25.
As an outpatient, the same code is billed by 2 facilities here, median $29.25 — 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.