Lab tests CPT 85730 Outpatient

Partial thromboplastin time (PTT) clotting test in Salt Lake City-Murray, UT

In Salt Lake City-Murray, UT, 2 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test: from $22.61 to $157.19, with a median of $38.65. The lowest listed price is at University of Utah Hospital and Clinics.

Cash prices at 2 facilities across 2 cities 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 Sep 17, 2026 and Sep 17, 2026.

Lowest$22.61University of Utah Hospital and Clinics
Median$38.65half pay less
Highest$157.19in this market
Difference7.0×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 Salt Lake City-Murray, UT.

median
Lowest $22.61Highest $157.19

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
University of Utah Hospital and Clinics lowest Salt Lake City, UT Sample ID-Coag $22.61 $32.30 30%
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University of Utah Hospital and Clinics Salt Lake City, UT Antiphospholipid Syndrome $30.87 $44.10 30%
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University of Utah Hospital and Clinics Salt Lake City, UT Ptt-D Heparin Reflex Bill $32.69 $46.70 30%
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University of Utah Hospital and Clinics Salt Lake City, UT Lupus Anticoagulant Reflex Panel $36.89 $52.70 30%
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University of Utah Hospital and Clinics Salt Lake City, UT Lupus Anticoagulant Reflexive Panel $40.40 $57.72 30%
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University of Utah Hospital and Clinics Salt Lake City, UT Reflex Reflexed to Partial Thromboplastin Time Ratio, Treated $52.78 $75.40 30%
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University of Utah Hospital and Clinics Salt Lake City, UT Thrombosis, Uncommon Etiologies $54.01 $77.15 30%
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Tooele Hospital Corporation Tooele, UT Coagulation assessment blood test, plasma or whole blood $157.19 $261.98 40% Sep 17, 2026
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Outpatient: lowest $22.61, median $38.65, highest $157.19 — a 7.0× difference within the same market.

As an inpatient, the same code is billed by 1 facility here, median $38.72. 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.