Lab tests CPT 85730 Outpatient

Partial thromboplastin time (PTT) clotting test in Springfield, MA

In Springfield, MA, 2 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test: from $16.90 to $29.00, with a median of $24.70. The lowest listed price is at The Mercy Hospital Inc.

Cash prices at 2 facilities across 2 cities for code 85730, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Mar 31, 2026.

Lowest$16.90The Mercy Hospital Inc
Median$24.70half pay less
Highest$29.00in this market
Difference1.7×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 Springfield, MA.

median
Lowest $16.90Highest $29.00

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
The Mercy Hospital Inc lowest Springfield, MA HC Warde 2500780 Thromboplastin Time Partial (Ptt) $16.90 $26.00 35% Mar 31, 2026
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The Mercy Hospital Inc Springfield, MA HC Warde 3502730 Thromboplastin Time Partial (Ptt) $16.90 $26.00 35% Mar 31, 2026
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The Mercy Hospital Inc Springfield, MA HC Labcorp 500070 Thromboplastin Time Partial (Ptt) $24.70 $38.00 35% Mar 31, 2026
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The Mercy Hospital Inc Springfield, MA HC Thromboplastin Time Partial (Ptt) $24.70 $38.00 35% Mar 31, 2026
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Holyoke Medical Center Holyoke, MA Thromboplastin Time Partial $29.00 $29.00
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Outpatient: lowest $16.90, median $24.70, highest $29.00 — a 1.7× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $24.70. 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.