Lab tests CPT 85610 Inpatient — admitted to hospital

Prothrombin time (PT/INR) clotting test in Boulder, CO — inpatient

In Boulder, CO, 1 hospital lists a cash price for Prothrombin time (PT/INR) clotting test as an inpatient: from $191.96 to $191.96, with a median of $191.96.

Cash prices at 1 facility for code 85610, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$191.96AdventHealth Avista
Median$191.96half pay less
Highest$191.96in this market
Difference1.0×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 Boulder, CO.

median
Lowest $191.96Highest $191.96

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
AdventHealth Avista lowest Louisville, CO HC POC PROTHROMBIN TIME INR $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME INHIBITOR ASSAY PT WITH REFLEX TO PT 1:1 MIX - ARUP $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME -ANTIPHOSPHOLIPID SYNDROME REFLEX PANEL - ARUP $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME - PT AND PTT PANEL $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME SPECIAL COAGULATION - INHIBITOR SCREEN $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTIME-INR $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME INR - LUPUS ANTICOAGULANT PANEL WITH REFLEX -ARUP $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME INR - ARUP PHOSLIPID $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME INR - ARUP INHIB SCRN $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME INR - SPECIAL COAG $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME - SURGICAL LAB $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME - PROTIME DILUTION PROTOCOL $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME INR COUMADIN CLINIC $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME - PROTHROMBIN MIXING STUDY $191.96 $191.96 Apr 1, 2026
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AdventHealth Avista Louisville, CO HC PROTHROMBIN TIME INR $191.96 $191.96 Apr 1, 2026
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Inpatient: lowest $191.96, median $191.96, highest $191.96.

As an outpatient, the same code is billed by 1 facility here, median $191.96 — 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.