Prothrombin time (PT/INR) clotting test in Kansas City, MO-KS
In Kansas City, MO-KS, 5 hospitals list a cash price for Prothrombin time (PT/INR) clotting test: from $4.00 to $279.69, with a median of $279.69. The lowest listed price is at St Joseph Medical Center.
Cash prices at 5 facilities across 3 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 6, 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 Kansas City, MO-KS.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| St Joseph Medical Center lowest Kansas City, MO Hc Prothrombin Time | $4.00 | $359.13 | 99% | Mar 17, 2026 source file |
| Children's Mercy Hospital Kansas City, MO PROTIME | $24.00 | $50.00 | 52% | — source file |
| Children's Mercy Hospital Kansas Overland Park, KS PROTIME | $24.00 | $50.00 | 52% | — source file |
| NKC Health North Kansas City, MO PROTHROMBIN TIME | $29.00 | $100.00 | 71% | Mar 6, 2026 source file |
| NKC Health North Kansas City, MO Inhibitor Assay PT | $43.79 | $151.00 | 71% | Mar 6, 2026 source file |
| Adventhealth South Overland Park Overland Park, KS HC PROTHROMBIN TIME - PROTHROMBIN MIXING STUDY | $279.69 | $279.69 | — | Apr 1, 2026 source file |
| Adventhealth South Overland Park Overland Park, KS HC PROTHROMBIN TIME -ANTIPHOSPHOLIPID SYNDROME REFLEX PANEL - ARUP | $279.69 | $279.69 | — | Apr 1, 2026 source file |
| Adventhealth South Overland Park Overland Park, KS HC PROTHROMBIN TIME INR | $279.69 | $279.69 | — | Apr 1, 2026 source file |
| Adventhealth South Overland Park Overland Park, KS HC PROTHROMBIN TIME - PT AND PTT PANEL | $279.69 | $279.69 | — | Apr 1, 2026 source file |
| Adventhealth South Overland Park Overland Park, KS HC PROTHROMBIN TIME INR - LUPUS ANTICOAGULANT PANEL WITH REFLEX -ARUP | $279.69 | $279.69 | — | Apr 1, 2026 source file |
| Adventhealth South Overland Park Overland Park, KS HC PROTHROMBIN TIME INR - ARUP PHOSLIPID | $279.69 | $279.69 | — | Apr 1, 2026 source file |
| Adventhealth South Overland Park Overland Park, KS HC PROTHROMBIN TIME INR COUMADIN CLINIC | $279.69 | $279.69 | — | Apr 1, 2026 source file |
Outpatient: lowest $4.00, median $279.69, highest $279.69 — a 69.9× difference within the same market.
As an inpatient, the same code is billed by 4 facilities here, median $279.69. 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.