Lab tests CPT 85730 Outpatient

Partial thromboplastin time (PTT) clotting test in Owatonna, MN

In Owatonna, MN, 1 hospital lists a cash price for Partial thromboplastin time (PTT) clotting test: from $27.55 to $85.68, with a median of $43.01. Across Minnesota, the median is $56.01 at 50 hospitals.

Cash prices at 1 facility for code 85730, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Jun 16, 2026 and Jun 16, 2026.

Lowest$27.55Allina Health Systems
Median$43.01half pay less
Highest$85.68in this market
Difference3.1×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 Owatonna, MN.

median
Lowest $27.55Highest $85.68

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Allina Health Systems lowest Owatonna, MN HCHG PTT-LA SCREEN QUEST $27.55 $49.20 44% Jun 16, 2026
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Allina Health Systems lowest Owatonna, MN HCHG PARTIAL THROMBOPLASTIN TIME ACTIVATED QUEST $27.55 $49.20 44% Jun 16, 2026
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Allina Health Systems Owatonna, MN HCHG ACTIVATED PTT $43.01 $76.80 44% Jun 16, 2026
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Allina Health Systems Owatonna, MN HCHG SCT SCREEN AND CONFIRM EACH $43.01 $76.80 44% Jun 16, 2026
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Allina Health Systems Owatonna, MN HCHG PTT LA BASELINE QUEST $85.68 $153.00 44% Jun 16, 2026
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Outpatient: lowest $27.55, median $43.01, highest $85.68 — a 3.1× difference within the same market.

As an inpatient, the same code is billed by 1 facility here, median $43.01. 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 partial thromboplastin time (PTT or aPTT) test measures how long it takes blood to clot through a different pathway than the PT test. It is used to check for bleeding disorders, before surgery, and to monitor heparin.

What the price covers

The price usually covers the PTT test. The blood draw is often billed separately.