Lab tests CPT 85610 Inpatient — admitted to hospital

Prothrombin time (PT/INR) clotting test in Providence-Warwick, RI-MA — inpatient

In Providence-Warwick, RI-MA, 6 hospitals list a cash price for Prothrombin time (PT/INR) clotting test as an inpatient: from $14.64 to $37.00, with a median of $37.00. The lowest listed price is at Morton Hospital and Medical Center, Inc., Lifespan of Massachusetts - Taunton Inc.

Cash prices at 6 facilities across 5 cities for code 85610, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between — and —.

Lowest$14.64Morton Hospital and Medical Center, Inc., Lifespan of Massachusetts - Taunton Inc
Median$37.00half pay less
Highest$37.00in this market
Difference2.5×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Providence-Warwick, RI-MA.

median
Lowest $14.64Highest $37.00

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Morton Hospital and Medical Center, Inc., Lifespan of Massachusetts - Taunton Inc lowest Taunton, MA HC PROTHROMBIN TIME $14.64 $14.64
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Saint Anne's Hospital, Lifespan of Massachusetts - Fall River Inc Fall River, MA HC PROTHROMBIN TIME $19.00 $19.00
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Emma Pendleton Bradley Hospital East Providence, RI HC PROTHROMBIN TIME $37.00 $37.00
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The Miriam Hospital Providence, RI HC PROTHROMBIN TIME $37.00 $37.00
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Newport Hospital Newport, RI HC PROTHROMBIN TIME $37.00 $37.00
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Rhode Island Hospital Providence, RI HC PROTHROMBIN TIME $37.00 $37.00
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Inpatient: lowest $14.64, median $37.00, highest $37.00 — a 2.5× difference within the same market.

As an outpatient, the same code is billed by 8 facilities here, median $29.90 — 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.