Lab tests CPT 85610 Inpatient — admitted to hospital

Prothrombin time (PT/INR) clotting test in Defiance, OH — inpatient

In Defiance, OH, 1 hospital lists a cash price for Prothrombin time (PT/INR) clotting test as an inpatient: from $28.80 to $28.80, with a median of $28.80.

Cash prices at 1 facility for code 85610, as an inpatient (admitted to hospital) . Collected Sep 22, 2026; the hospital files themselves were last updated between — and —.

Lowest$28.80Mercy Health Defiance Hospital LLC
Median$28.80half pay less
Highest$28.80in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Mercy Health Defiance Hospital LLC Defiance, OH HC Prothrombin Time $28.80 $48.00 40%
source file

Inpatient: lowest $28.80, median $28.80, highest $28.80.

As an outpatient, the same code is billed by 1 facility here, median $34.80 — 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.