Lab tests CPT 85730 Inpatient — admitted to hospital

Partial thromboplastin time (PTT) clotting test in Princeton, IN — inpatient

In Princeton, IN, 1 hospital lists a cash price for Partial thromboplastin time (PTT) clotting test as an inpatient: from $11.55 to $47.70, with a median of $37.10.

Cash prices at 1 facility for code 85730, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Feb 11, 2026 and Feb 11, 2026.

Lowest$11.55Deaconess Health System Gibson General Hospital
Median$37.10half pay less
Highest$47.70in this market
Difference4.1×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 Princeton, IN.

median
Lowest $11.55Highest $47.70

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Deaconess Health System Gibson General Hospital lowest Princeton, IN CHG THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD $11.55 $33.00 65% Feb 11, 2026
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Deaconess Health System Gibson General Hospital Princeton, IN APTT $11.55 $33.00 65% Feb 11, 2026
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Deaconess Health System Gibson General Hospital Princeton, IN HC PTT RATIO $37.10 $70.00 47% Feb 11, 2026
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Deaconess Health System Gibson General Hospital Princeton, IN HC LUPUS ANTICOAG THROMBOPLASTIN TIME PARTIAL $47.70 $90.00 47% Feb 11, 2026
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Deaconess Health System Gibson General Hospital Princeton, IN HC ANTIPHOSPHOLIPID SYN THROMBOPLASTIN TIME PARTIAL $47.70 $90.00 47% Feb 11, 2026
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Inpatient: lowest $11.55, median $37.10, highest $47.70 — a 4.1× difference within the same market.

As an outpatient, the same code is billed by 1 facility here, median $37.10 — that is the price to compare if you are not being admitted.

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.