Lab tests CPT 85610 Inpatient — admitted to hospital

Prothrombin time (PT/INR) clotting test in Minneapolis-St. Paul-Bloomington, MN-WI — inpatient

In Minneapolis-St. Paul-Bloomington, MN-WI, 21 hospitals list a cash price for Prothrombin time (PT/INR) clotting test as an inpatient: from $6.02 to $135.00, with a median of $31.28. The lowest listed price is at Fairview Bethesda Hospital.

Cash prices at 21 facilities across 18 cities for code 85610, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Jan 29, 2026 and Jun 17, 2026.

Lowest$6.02Fairview Bethesda Hospital
Median$31.28half pay less
Highest$135.00in this market
Difference22.4×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 Minneapolis-St. Paul-Bloomington, MN-WI.

median
Lowest $6.02Highest $135.00

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Fairview Bethesda Hospital lowest St. Paul, MN HC PROTHROMBIN TIME/INR $6.02 $14.99 60% Jan 29, 2026
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Fairview Bethesda Hospital St. Paul, MN HC PT MIXING STUDIES $6.02 $15.00 60% Jan 29, 2026
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Fairview Bethesda Hospital St. Paul, MN HC INR POCT $6.02 $15.00 60% Jan 29, 2026
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Fairview Health Services Minneapolis, MN PR PROTHROMBIN TIME POCT $8.16 $13.00 37% Feb 6, 2026
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Methodist Hospital St. Louis Park, MN Hematology and Coagulation $8.58 $33.00 74%
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Fairview Health Services Minneapolis, MN PR PROTHROMBIN TIME/INR $8.76 $13.97 37% Feb 6, 2026
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Fairview Health Services Minneapolis, MN PR INR SP COAG $8.78 $14.00 37% Feb 6, 2026
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Allina Health Systems Coon Rapids, MN HCHG PROTHROMBIN TIME QUEST $17.86 $37.20 52% Jun 17, 2026
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Allina Health Systems Minneapolis, MN HCHG PROTHROMBIN TIME QUEST $17.86 $37.20 52% Jun 16, 2026
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Allina Health Systems Cambridge, MN HCHG PROTHROMBIN TIME QUEST $20.83 $37.20 44% Jun 16, 2026
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Allina Health Systems Buffalo, MN HCHG PROTHROMBIN TIME QUEST $20.83 $37.20 44% Jun 16, 2026
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Allina Health Systems River Falls, WI HCHG PROTHROMBIN TIME QUEST $20.83 $37.20 44% Jun 15, 2026
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Fairview Health Services Wyoming, MN HC PROTHROMBIN TIME/INR $22.46 $56.00 60% Feb 5, 2026
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Fairview Bethesda Hospital St. Paul, MN HC INR SP COAG $22.78 $56.79 60% Jan 29, 2026
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Fairview Health Services Wyoming, MN HC INR SP COAG $22.78 $56.79 60% Feb 5, 2026
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Maple Grove Hospital Corporation Maple Grove, MN Blood test, clotting time $24.87 $47.20 47%
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North Memorial Health Care Robbinsdale, MN Blood test, clotting time $24.87 $47.20 47%
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Regions Hospital St. Paul, MN Hematology and Coagulation $24.96 $96.00 74%
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HealthEast St John's Hospital Maplewood, MN HC INR SP COAG $31.02 $77.35 60% Feb 5, 2026
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Fairview Health Services Edina, MN HC INR SP COAG $31.02 $77.35 60% Feb 6, 2026
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HealthEast Woodwinds Hospital Woodbury, MN HC INR SP COAG $31.02 $77.35 60% Feb 5, 2026
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Fairview Health Services Princeton, MN HC INR SP COAG $31.02 $77.35 60% Jan 29, 2026
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Fairview Health Services Princeton, MN HC PROTHROMBIN TIME/INR $31.03 $77.37 60% Jan 29, 2026
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Fairview Bethesda Hospital St. Paul, MN HC INR POCT ISTAT $31.08 $77.50 60% Jan 29, 2026
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Fairview Health Services Minneapolis, MN HC INR POCT ISTAT $31.08 $77.50 60% Feb 6, 2026
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Fairview Health Services Wyoming, MN HC INR POCT $31.28 $78.00 60% Feb 5, 2026
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Fairview Health Services Princeton, MN HC PT MIXING STUDIES $31.28 $78.00 60% Jan 29, 2026
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HealthEast Woodwinds Hospital Woodbury, MN HC PT MIXING STUDIES $31.28 $78.00 60% Feb 5, 2026
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Fairview Health Services Wyoming, MN HC PT MIXING STUDIES $31.28 $78.00 60% Feb 5, 2026
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Fairview Health Services Minneapolis, MN HC INR SP COAG $31.28 $78.00 60% Feb 6, 2026
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Fairview Health Services Minneapolis, MN HC INR POCT $31.28 $78.00 60% Feb 6, 2026
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Fairview Health Services Minneapolis, MN HC PROTHROMBIN TIME/INR $31.28 $78.00 60% Feb 6, 2026
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Fairview Health Services Edina, MN HC PROTHROMBIN TIME/INR $31.28 $78.00 60% Feb 6, 2026
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Fairview Health Services Edina, MN HC PT MIXING STUDIES $31.28 $78.00 60% Feb 6, 2026
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HealthEast St John's Hospital Maplewood, MN HC PROTHROMBIN TIME/INR $31.28 $78.00 60% Feb 5, 2026
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HealthEast St John's Hospital Maplewood, MN HC PT MIXING STUDIES $31.28 $78.00 60% Feb 5, 2026
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Fairview Health Services Minneapolis, MN HC PT MIXING STUDIES $31.28 $78.00 60% Feb 6, 2026
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HealthEast Woodwinds Hospital Woodbury, MN HC PROTHROMBIN TIME/INR $31.28 $78.00 60% Feb 5, 2026
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Fairview Health Services Wyoming, MN HC INR POCT ISTAT $31.29 $78.01 60% Feb 5, 2026
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Fairview Health Services Princeton, MN HC INR POCT ISTAT $31.29 $78.01 60% Jan 29, 2026
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Fairview Health Services Edina, MN HC INR POCT ISTAT $31.29 $78.01 60% Feb 6, 2026
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HealthEast St John's Hospital Maplewood, MN HC INR POCT ISTAT $31.29 $78.01 60% Feb 5, 2026
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HealthEast Woodwinds Hospital Woodbury, MN HC INR POCT ISTAT $31.29 $78.01 60% Feb 5, 2026
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Fairview Health Services Princeton, MN HC INR POCT $31.33 $78.12 60% Jan 29, 2026
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Fairview Health Services Edina, MN HC INR POCT $31.33 $78.12 60% Feb 6, 2026
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HealthEast St John's Hospital Maplewood, MN HC INR POCT $31.33 $78.12 60% Feb 5, 2026
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HealthEast Woodwinds Hospital Woodbury, MN HC INR POCT $31.33 $78.12 60% Feb 5, 2026
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Fairview Health Services Burnsville, MN HC INR SP COAG $32.88 $77.35 57% Feb 6, 2026
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Fairview Health Services Burnsville, MN HC PROTHROMBIN TIME/INR $32.89 $77.37 57% Feb 6, 2026
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Fairview Health Services Burnsville, MN HC INR POCT ISTAT $32.94 $77.50 57% Feb 6, 2026
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Fairview Health Services Burnsville, MN HC INR POCT $33.15 $78.00 58% Feb 6, 2026
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Fairview Health Services Burnsville, MN HC PT MIXING STUDIES $33.15 $78.00 58% Feb 6, 2026
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Westfields Hospital New Richmond, WI Hematology and Coagulation $42.61 $81.00 47%
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Hudson Hospital Hudson, WI Hematology and Coagulation $42.85 $95.00 55%
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Allina Health Systems Cambridge, MN HCHG PROTHOMBIN TIME $43.01 $76.80 44% Jun 16, 2026
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Allina Health Systems Buffalo, MN HCHG PROTHOMBIN TIME $43.01 $76.80 44% Jun 16, 2026
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Allina Health Systems River Falls, WI HCHG PROTHOMBIN TIME $43.01 $76.80 44% Jun 15, 2026
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Lakeview Hospital Stillwater, MN Hematology and Coagulation $45.88 $124.00 63%
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Allina Health Systems Coon Rapids, MN HCHG PROTHOMBIN TIME $46.99 $97.90 52% Jun 17, 2026
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Allina Health Systems Minneapolis, MN HCHG PROTHOMBIN TIME $46.99 $97.90 52% Jun 16, 2026
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Allina Health Systems River Falls, WI HCHG INR POCT $80.86 $144.40 44% Jun 15, 2026
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Allina Health Systems Cambridge, MN HCHG INR POCT $80.86 $144.40 44% Jun 16, 2026
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Allina Health Systems Buffalo, MN HCHG INR POCT $80.86 $144.40 44% Jun 16, 2026
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Allina Health Systems Coon Rapids, MN HCHG INR POCT $88.51 $184.40 52% Jun 17, 2026
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Allina Health Systems Minneapolis, MN HCHG INR POCT $88.51 $184.40 52% Jun 16, 2026
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Childrens Health Care Minneapolis, MN PROTHROMBIN TIME - Lab $135.00 $135.00 May 7, 2026
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Inpatient: lowest $6.02, median $31.28, highest $135.00 — a 22.4× difference within the same market.

As an outpatient, the same code is billed by 21 facilities here, median $31.28 — 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.