Lab tests CPT 85730 Outpatient

Partial thromboplastin time (PTT) clotting test in Joplin, MO-KS

In Joplin, MO-KS, 6 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test: from $26.65 to $102.00, with a median of $77.68. The lowest listed price is at Mercy Hospital Joplin dba Mercy Hospital Joplin.

Cash prices at 6 facilities across 5 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 May 1, 2025 and May 1, 2025.

Lowest$26.65Mercy Hospital Joplin dba Mercy Hospital Joplin
Median$77.68half pay less
Highest$102.00in this market
Difference3.8×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 Joplin, MO-KS.

median
Lowest $26.65Highest $102.00

Hospitals, cheapest first

HospitalCash price List priceOff listFile date
Mercy Hospital Joplin dba Mercy Hospital Joplin lowest Joplin, MO Ptt Partial Thromboplastin Time $26.65 $41.00 35%
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Mercy Hospital Carthage Carthage, MO Ptt Mixing $39.00 $60.00 35%
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Mercy Hospital Carthage Carthage, MO Ptt Partial Thromboplastin Time $42.90 $66.00 35%
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Mercy Hospital Columbus Columbus, KS Ptt Partial Thromboplastin Time $68.25 $105.00 35%
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Mercy Specialty Hospital Southeast Kansas Galena, KS Ptt Partial Thromboplastin Time $87.10 $134.00 35%
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Mercy Hospital Joplin dba Mercy Hospital Joplin Joplin, MO Ptt Mixing $98.80 $152.00 35%
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Freeman Health System - Freeman West Joplin, MO PTT $102.00 $170.00 40% May 1, 2025
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Freeman Neosho Hospital Neosho, MO THROMBOPLASTIN TIME PART; $102.00 $170.00 40% May 1, 2025
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Outpatient: lowest $26.65, median $77.68, highest $102.00 — a 3.8× difference within the same market.

As an inpatient, the same code is billed by 2 facilities here, median $102.00. 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.