Lab tests CPT 85610 Outpatient

Prothrombin time (PT/INR) clotting test in Cape Girardeau, MO-IL

In Cape Girardeau, MO-IL, 2 hospitals list a cash price for Prothrombin time (PT/INR) clotting test: from $8.25 to $80.60, with a median of $8.25. The lowest listed price is at Mercy Hospital Southeast.

Cash prices at 2 facilities 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 Jun 12, 2026 and Jun 12, 2026.

Lowest$8.25Mercy Hospital Southeast
Median$8.25half pay less
Highest$80.60in this market
Difference9.8×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 Cape Girardeau, MO-IL.

median
Lowest $8.25Highest $80.60

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Mercy Hospital Southeast lowest Cape Girardeau, MO Prothrombin Time $8.25 $11.00 25% Jun 12, 2026
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Mercy Hospital Southeast Cape Girardeau, MO POC Prothrombin Time $8.25 $11.00 25% Jun 12, 2026
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Mercy Hospital Southeast Cape Girardeau, MO Prothrombin Time $8.25 $11.00 25% Jun 12, 2026
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Mercy Hospital Southeast Cape Girardeau, MO POC Prothrombin Time $8.25 $11.00 25% Jun 12, 2026
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Southeast Hospital dba Mercy Hospital Southeast Cape Girardeau, MO Prothrombin Time Mixing Test $63.05 $97.00 35%
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Southeast Hospital dba Mercy Hospital Southeast Cape Girardeau, MO Prothrombin Time $80.60 $124.00 35%
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Outpatient: lowest $8.25, median $8.25, highest $80.60 — a 9.8× difference within the same market.

As an inpatient, the same code is billed by 1 facility here, median $8.25. 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.