Prothrombin time (PT/INR) clotting test in Mount Vernon-Anacortes, WA
In Mount Vernon-Anacortes, WA, 2 hospitals list a cash price for Prothrombin time (PT/INR) clotting test: from $9.60 to $48.75, with a median of $44.80. The lowest listed price is at Public Hospital Dis No 1 Skagit dba Skagit Valley Hospital.
Cash prices at 2 facilities across 2 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 — and —.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Mount Vernon-Anacortes, WA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Public Hospital Dis No 1 Skagit dba Skagit Valley Hospital lowest Mount Vernon, WA HC PROTHROMBIN TIME | $9.60 | $12.00 | 20% | — source file |
| Public Hospital Dis No 1 Skagit dba Skagit Valley Hospital Mount Vernon, WA HC PROTHROMBIN TIME | $44.80 | $56.00 | 20% | — source file |
| PeaceHealth United General Medical Center Sedro Woolley, WA BLOOD TEST; CLOTTING TIME | $48.75 | $75.00 | 35% | — source file |
Outpatient: lowest $9.60, median $44.80, highest $48.75 — a 5.1× difference within the same market.
As an inpatient, the same code is billed by 1 facility here, median $44.80. 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.